1. (a) 2 Let = (1, 0, -2) and = (-4, 2, 3). Find a real number x such that (ট' –æè) ⊥ à. (b)-1 (c) 3 (d) -2 (e) None of these

Q: If the quotient is positive, which of the following must be true? (A) a>0 (B) b>0 (C) ab>0 (D) a-b>0…

A: The objective of the question is to determine which of the given conditions must be true if the…

Q: 13. Let U be the set of real numbers, A = {x |x is a solution of x - 1 = 0}, and B ={-1, 4}.…

A: Let's find.

Q: 1)Given the relation f (x) = {(-3,0) (2,5) (-1,7) (-3,8)} state whether f(x) is a function or not.…

A:

Q: 2) Find the quotient of and - 3 3) − 1 -/-/- × (-30 – 10

A: Solve

Q: Evaluate (xD)(xD)(xD){x² + 2ez} which can be written (xD)3{x2 + 2e*}. (b) Is this the same as…

A:

Q: What is equal (1+5 k+3 j) (1+2 i+3 k) ^{- 1} Write the coefficient at j & k ?

A:

Q: let à = (3,4,5) and To (5,2, 6) a Find (2-6) x (a+b)

A: We need to find out the cross product.

Q: 1. a) If f(x) = 2x² - 7x+5, evaluate f(2a).5765

A: Given query is to evaluate f(2a).

Q: A(-3,4) -5 54 -3 -2 -1 a.) Domain: b.) Range: c.) f (-3) = d.) f (0) = e.) f (x) = 4 when x = f.) f…

A:

Q: A0) = 2, A2) = 5 and f(n) = 2 An - 1) +3 (n - 2) + fAn - 3) for all n> 3. Find f(4).

A: Solution:

Q: (x/x-3 ≤-7 or x − 3 ≥ −6] terval notation.

A:

Q: If Xo and X, are two numbers with Xo F(X1) O B. F(XO) = F(X1) O C. None of the above O D. F(X0) <…

A: It depends on the conditions; If F is a increasing function then option D is correct. If F is…

Q: 4x – 2 > 2(x + 6)

A:

Q: 2 2 Consider R²×2 with inner product (A, B) = ΣΣaijbij. Find the cosine of the angle between i=1 j=1

A:

Q: 13. The function k is given by k(x) = (2x+1)(4x-7). Find the x-coordinate(s) of all critical…

A: Critical points are points where the derivative of the function is 0 or undefined. To find the…

Q: 5. Let f(x) = 2x³-x² +7, find: a) ƒ(2) b) f(-5) c) f(a)

A: “Since you have posted multiple questions with multiple sub parts,we will provide the solution only…

Q: ´5s²–15s-11) -(s+1)(s–2)³. 34-2s 2. i) Find ii) Evaluate (15(s-5)(s+3).

A: The solution is given as

Q: 1. Can you reduce this expression?  (x2 + 3x)/ (2x - 1) 2. Aren't there math symbols available on…

A:

Q: Say whether function f(x) = 5x7 - x9 + x4 is .7 a) Odd o b) Even O c) Neither O

A: Find your answer below

Q: Prove that for all real numbers Ex)y= -(1u)

A: We have to prove that for all real numbers (- x)y= - (xy)

Q: 1 f X~ N(0,0²), then X² ~G (¹2¹2) Prove this statement

A: Given  X~N(0, σ2)

Q: If Xo and X, are two numbers with Xo < X, then the true one is

A: Answer:-  Option D is the correct answer.

Q: 11. -a? - 2bc - Icl if a = -2, b = 3, and c = -3

A: Solution:

Q: Let f : N x N H R be defined by (a + 1)(a + 2b) f (a, b) = (a) Show that the image of f is contained…

A: given that                                           f:N×N→R is defined.…

Q: 1) Which set of values for x should be tested to determine the possible zeros of the function f (x)…

A: We need to find possible x values that needs to be checked where function is zero.   NOTE - As per…

Q: 3) ATB, f) BTA. ΤΑ.

A: We have used the basic multiplication rules of matrices.

Q: Let X be the number of hours spent studying on any given day. Which of the following is NOT true? A.…

A:

Q: [3 3 For 3-5, let A= and B=| 3.) Calculate || (A,B)||| 4.) Calculate||(A, A)|| 5.) Calculate||(B,…

A: We have,

Q: If A 0 " P= [13] AP= PA, then what is A¹⁰ ?

A: Given: A=5-230, P=1213 To find: A10.

Q: using this xp')-p(W)- lpcad wshow that recursion relation

A: To Determine :-  Using this recursion relation : x pl' x - pl-1' x = l pl x  show that  ∫-11 Pl x Pm…

Q: (x+1)(x-2)². On what interval (2) (x - 5) let g"(x) = is g Concave up? (Note: you are given g" but…

A: g''x=x+1x-22x-5