14 If 12 13 3 then x is А. 6 В. —2 С. 2 D. -6

Q: Find A - 2B A =

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Q: Match the following quadratic functions to their graphs. 2z? - 5z + 1 -2x + 5z + 1 21 + 5z +1

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

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Q: Rank of 1 -2 2 3 4 -2 1 A = 5 -6 1 -7 8 -2 1 OA. 1 O B. 4 OC. 2 O D. 3 Reset Selection

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Q: -1 0 12 0 1 0. -3 -1 12 1 -3 -3 Ans. -1, ;-5, ; 3, -1 -4 1 1 -4 -1 1 3. ..

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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: 8. What is S10 for 1 +2+4+ 8+ ... ? а. 256.5 b. 511 с. 1023 d. 2047

A: Given series is 1 + 2 + 4 + 8 + ...

Q: 3+2i Evaluate 4-i

A: The given complex number is 3+2i4-i. The conjugate of the denominator is 4+i.

Q: 4) Find the value of x. A. 7 В. 15 С. 23 x+ 2 D. 35.5 15 20

A: Given-  To Find- The value of x.

Q: None

A: A∩B={5,6}

Q: Let A= 1 1 Then, ||A||2= -2 Select one: а. 8+45 2 b. 7+/45 C. 10 +45 2 d. 9+45 2.

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Q: H.W 1. (xy' – y) cos (2) = -3x*

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Q: If i = (1, 2, –3) and = (-2,0, 4), then a. Jis А. — 10 В. 10 С. 14 D. – 14 O E. – 12k

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Q: Simplify. State the values excluded from the domain, if any. p²-6p+8 p²-8p+12 P-4 P-6P 6 and p = 2…

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Q: Simplify the following expressions: 3.1. Z = сталь) v сьлус)V сыло) 3.2. Z = 7 (91 ть) и сталь) 33.…

A: a.…

Q: 3. Someone claims that a one year increase in the average age of birth mothers is associated with an…

A: The null hypothesis will be L. β2 = 15 , as null hypothesis suggests that no statistical…

Q: If A= 3 6 B= then, 3A-2B= 0- 1 Select one: O a. 9-6 0 29 O b. -9-6 029 O C. 9 -6 0 31 d. 11 -6 0 29

A: We will solve the following

Q: 6. w, бw, 2w 7. х + 1, х —2 8.х - 9, х — 3 2

A: We have to find the L. C. M

Q: - 14 2 Let B = Find B. 6 0

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Q: 1. Which number could not be a value of x? А. 8 В. 9 12 С. 12 D. 21 8

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Q: -1 1 Let A= 1 -2 Then, |A|l2= ) Select one: a. 8+45 b. 10+45 C. 9+45 7+/45 2.

A: We can solve for the given matrix using the formula for second norm of a matrix

Q: 1 If A = and 1 1 B = 3 5 then AB = 6. 4- 2.

A: Given,A=1-121, andB=135246then find AB

Q: 9. A + B 11. AB C 3 9-1 [a [a 13 | + | ²₁ 6 T2₁₁ 9-1 3 412 2 L-

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Q: 5x +12 2x = -24 - U Font Family AA -

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Q: Show that AC = BC, even though A ≠ B.

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Q: Suppose that -6 A -3 -4 -2 4 -6 + В 8 5 C -12 4 8 6. 4 D -6 12 -6 What are the values of A, B, C,…

A: Given that  The matrices  To find the value of A,B,C and D

Q: Which of the following is equal to Va b8 ? A. a'b* B. abvab C. ab D. a'b-Vab4 What is the simplified…

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Q: 3 4. Let A= 1 -2 find det(M21), (M= minor) 3 Select one: a. 8 b. 10 C. -10 d. -8

A: We need to find det(M21), remove the second row and first column from the given matrix then the…

Q: What is AB? 13] -1 B = 2 A = -4 -10] O A. AB 8 АВ — 16 -18 3 О в. АВ - -2 %3D 35 -12 8. С. АВ - 16…

A: A=1357  &  B=-1  2   3-4

Q: -3 2 1 -2 1 , then det(A) = 1 Let A = ........ 3 2 |2 4 3 1 Select one: A. -29 B. None of these…

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Q: identify each number as one ofthe following: real, imaginary, pure imaginary.

A: An imaginary number is a complex number that can be written as a real number multiplied by the…