-2 1 -1 2. Let A -2 0 4 1 5050 96 5 4 -61-2 9 1 -9 Find the rank A and the dim Nul A.

Q: aj = 9 and an = - — Зап-1 5 then find the value of a5. -

A: Given query is to find the value of a5 .

Q: Multiple and simplify    6y²/14 xy      •    7xy/4x²

A: Multiplication of ( 6y²/14 xy ) and ( 7xy/4x² ). ( 6y²/14 xy ) × ( 7xy/4x² ) = {(6y²) × ( 7xy)}/…

Q: 1.25a +3> 0.5a-6 and 2.5a 129-1.5a

A:

Q: Perform the indicated operations. (3-2i)(1- i)- (4 - i)(4 + i) (3-2i)(1- i)- (4 - i)(4 + i) =…

A:

Q: 0 - 9 Let A = - 3 7 Find - 4A. - 4A =

A: Solution: The objective is to find the value of -4A

Q: Let A = [0  2]              [5 -2] Find -4A.  -4A =

A:

Q: Simplify. [21 -28] 70 -35

A:

Q: Find A. A = = (2A)-1 1 1 || 4 [61] -4 11 6

A: Given  2A-1=6411 Inverse of a matrix X=abcd is given by  X-1=1ad-bcd-b-ca

Q: - Show that an = is monotone. n+2n+7 "}= •

A:

Q: -9 8 -83 Let A= and B= 6 3 -9 9 Find -4A+3B.

A: The scalar multiplication is a significant matrix operation. When a scalar is multiplied with a…

Q: -96 6 -7 A = -3 d 4A.

A:

Q: Find a11 of A-1 Find a12 of A-1

A: