B A X Statements 1. ABCD; L1 = 42 2. LA = LC 3. AB = DC 4. A 5. AX = YC 2, C Given: ABCD; 21 = £2 Prove: AX YC 1. 2. 3. 4. 5. Reasons

Q: IF I (X₁-X)² = 32, and n = a what is S? A. 3.56 B.4 C. 1.89 D.2

A: Given that  ∑(xi - x̄)2=32   , sample size n/9

Q: Show that AB = O, even though A ≠ O and B ≠ O.

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Q: 2. ACAN~ADOT. If CA = 2y 2, AN = 20, DO = 9, OT = 3, how long is CA? A. 20 B. 21 c. 31 D. 60

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Q: +... If 2 = e1#1+a202+..tan#n, where a + a + .. + a, = 4. Find 42 22

A: Let us consider a function z=f(x1,x2,x3,⋯⋯⋯⋯,xn) then the partial derivatives is given as  ∂z∂x1,…

Q: If [1 2 3 A = 3 -1 3] -1 0 2 23 1 of Find 2A - B stion Select one: a. none O b. -153 -5 6 0] O C.…

A: Solve the matrix

Q: Find B* A=? A = -2 1 7 3 -1 0 0 2 -1 B = (4 - 1 5) Find A+B=? 3 5 (8 ³ 9) + (6 0 -1 Find x, y and a…

A: To solve the following.(i) To find .(ii) To find .(iii) To find .

Q: 1 y Let A = [1 1 2 0. and %3D -1 2 B = -1 0 Find 1 3 W AB

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Q: If x + y = 2 , x” + y” = 3 , . Find the value of x(4) + y(4) a. 6.65 c. 8.5 b. 6.55 d. 8.75

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Q: 6. Let A= {1,3,5), B = {2,4,6,8), C={2,3,4,5) Which of the following statements is false? A. An B=0…

A: We have to check which of the following statements is false.

Q: Ifpossible, find 3.A + 5B. 41 -3 6 3-8 a) b) c) d) OD O E. None O A OB O C 31³-(3 -47-32 -7 34 3 8…

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Q: If the lenght of any radious is 10 and RP=6, then find  AP= AB=   If the CQ=5 and RQ=12, find…

A: Given radius AR = 10 RP = 6 Then in right angled triangle (AR)2 = (AP)2+(RP)2 (10)2 = (AP)2+(6)2 100…

Q: Supply the missing statements and reasons. Given: 21 = L2; -20 AB = CD Prove: 23 24 19, 4 Proof: A…

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Q: 4. . What is the length of BD? A. -5 + -10 A B. -7 + + -8 B -6 4 C. 5 D D. 7 2

A: Solve for the length oh BD

Q: 2(x + 9)° 2. 142

A: Given figure is

Q: the result when 2x + 3x2-6x - 16 is divided by a -2?

A: Given: Px=2x3+3x2-6x-16, gx=x-2

Q: 5 1-1 If A=[! AB is . 3]. B= .a 7 4-

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Q: Which of the following statements are correct if y, = 2x, Vi = 1,2,.,n? A. -2x В. у - 4х C. s -2s…

A: 8. Given statement yi=2xi Consider, E(Y)=E(2x)        =2E(X)     y¯=2x¯ V(Y)=V(2x)        =4V(X)…

Q: I FIND THE INTERIOR ANGLES OF A A BC. B(5,4) A (o,10)

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Q: Which of the following is true? A. d+e–f=d–e+f B. n ÷ 0 = 0 ÷ n C. a(bc) = ab + bc D. xyz = zyx…

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Q: Let X and Y be defined as follows: X = {a E Z | a = 3x for some x E Z}, and Y = {b E Z |b = 3y – 3…

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Q: For which of the following values of a it is true that 5 +7Z =a+7z A.16 B.19 C.17 D.20 E.18

A: To find the value of a

Q: [1 T = 11 1. 1 9 0 9 -2 .a O 1 9 3 9 -2 .b O 3 9 1 9 0 .c 2 2 0 .d O 9 9. N O

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Q: 7. If 4 13 12 ,then the value of x is a. b. - 2 а. d. MIN MIN

A: To find the value of x, first we find values of both determinants and then we equate its values to…

Q: 2 3 and B Let A For which value of k is AB BA? A k 5. B. k=0. C. k 1. D. -2 E. None of the above the…

A: The value of k for which AB = BA is 0  i.e, k=0

Q: Which of the following can you not use to prove A CAT S A DOG? 1. CA DO II. ZC ZD III. ZA E ZOo IV.…

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Q: 2. Given that a - 3 and 25, a – 55 , find the following: ANENG EDUKAS 25 Σ EDUKAS 5a. 2.1. n=1 (2a,…

A: see below the answer and calculation

Q: 10. Given A= a. |AB| b. |ATA| c. |5A| d. |A-¹B| e. BAT| -3 8 0 1 and B = 32 2 4 1 find:

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Q: 4 Let u = (7,-3) and v = (4,8). Find O A. О в. O C. 19 5 OD. 12 44 (+) 5 . (8.12) D 5 1+ 3 -V.

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Q: and C = -3 2. 131 Let. A = -4 and yet B C Venify that AB AC

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Q: to which is 180Z U 252Z U 132Z equal to? a. 12Z b. 18Z c. 24Z d. 36Z e. none

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Q: 2. Which of the following is equivalent to 4x³y³ ? 12x10y15 a. 3x²y5 12 b. 3x5y¹2 c. 8x²y5 nert 12…

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