-6 -3 Let B= 2 -2 Find 2B. -5 7 2B ☐ [000] × Undef

Q: Evaluate (-2 +2i )5

A:

Q: Simplify. Assume that all variables represent positive real numbers. (a) V9x12y14 = .-. ... (b)…

A:

Q: 9w2=12w+5

A:

Q: -2d+1=9

A:

Q: -3+9x=12

A:

Q: -7=2r+1

A: Given,     -7 = 2r + 1         ⇒  2r = -7 -1         ⇒   2r = -8        ⇒     r =  -82

Q: let B= [-1 2 7 -3] Find -3B

A:

Q: 5y + 6(1-3)=15

A: Answer y = 3  solution is given in step 2

Q: Simplify. (3 + 2x)(3-2x) 0 9+ 4x 09-4x² O 3-4x O9-4x

A:

Q: then A-1 A 7 -8

A: Where  is the transpose matrix of the cofactors.The expression for the cofactors is:

Q: Find x. *: (62-5x) 133 1.

A: Theorem  The sum of opposite angles in cyclic quadrilateral is supplementary (180°)

Q: -1+3/7t=-6/7

A: Given:

Q: a+10+44=2a

A: Simplify L.H.S and then re aggrange like terms on one side and other terms on R.HS.and then…

Q: n^2+5n=24

A: Given,

Q: +-1²-)-(4-44)dy

A: ∫yndy=yn+1n+1+c