If x and y are positive integers and x? - y? = 9, what is the value of y? A O 16 BO co DO 3

Q: Since u = x³ + 28, then converting back to an expression in x we get the following. 2 + C X

A: we need to write the expression in terms of x.

Q: 01- find the values of x and y for the following:- (1 + i)² 2-i a) = x + yi

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Q: C is between A and D. if A C = 2 x + 10, C D = 6 x + 2, and A D = 10 x + 4, then A D =________

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Q: a|b then albc for all integers c.

A: From the question, a|b means that a divides b, and similarly, a|bc means that a divides bc. We need…

Q: If z=1+/ then the value of the expression 24 -473+7z2 -6z+3 is OA -1- O B. 1- O D.-2- OE -5

A: We have to evaluate the value of the expression.   Given z=1+i

Q: The number of selections of 3 students from a class of 7 students for a party in which the class…

A: To find: The number of selection of 3 students from a class of 7 students for a party in which the…

Q: Solve for x. x-7 A

A: Q.11)  Given: To find: x

Q: Two numbers are reciprocals of each other if they have different signs in front. O True O False

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Q: to wex'tan'! ( x+y" ×キツ

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Q: Let A and B be two sets of real numbers. Which one of the following identities is true? O A = (Anø)n…

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Q: A:Convert the following algebraic expressions into expressions in Q- Basic: A 1. AVB+2 + BA+C…

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Q: What is the value of x? A x+ 15 D• B 2x-5 O 22 O 25 O 15 O 20 O None of these

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Q: If X is a positive number such that : X² – 10X = 9VX Then X – VX = ?

A: given:x2-10x=9xsquaring both the sides:x4-20x3+100x2=81xwe get x=0, x=1, x=19±372.but for the…

Q: For a real number a, if a + 0 then a x a E R+.

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Q: Which of the following is equal to da? In(x) + c +c 20 +0 с

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Q: What is the correct notation for "watched TV at least two days in the past week" in terms of X? Ox>2…

A: Days(x) 0 1 2 3 4 5 6 7 Probability 0.04 0.03 0.06 0.08 0.09 0.08 0.05 ?   x = no. of days…

Q: The value of fe-3dz is

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Q: If cxb = -i+5j- 3k and a = 2i - 4j+ 6k, then which one is a. (bxc)? O -40 O-33 O 33 O 40

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Q: If m <3 = 2x°, then what is m <5? ہے ۔ 0 ** 90° 0 0 90° - 27° O م 180° − 2x°

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Q: N=3 3 and4i are zero

A: Explanation and solutions is given below....

Q: IfÂ=ax+ißP,, where a and B are real then (axR+1BP,x]is -hB

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Q: Suppose that x, y and z are three positive numbers whose sum is 100 If P denotes the product of the…

A: Given,           Suppose that x,y and z are three positive numbers whose sum is 100.           Also,…

Q: √√3 2 6

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Q: The solution of 14 - x|>1 is Select one: O A. [-2, 5] O B. ]-00,-5], [-3,00[ OC.J-00,3], [5,00[ O D.…

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Q: Let a be a real number. For 1 A = 2 - fınd A² . a -2 – 2a 4 + 4a 2a? – 4 -2 | - None of the others…

A: First option is correct. See the attachment.

Q: Let ā = 6i – 5j and b 4i + j. Find a :

A: Here I am attaching image so that you understand each and every step.

Q: Find wa+bi = = where a and b are real numbers. 21+20i W ☐, W

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Q: -1 21 2 If A = [], B = [3], and C = [12], find 0 0 2. 4 A² + BC.

A: Step 1: Step 2: Step 3: Step 4: