Find the inverse of AB if A-¹ = and B-1 = 42 01 1 1 B 12]. [88] 0-2 (AB)-¹ = =

Q: Simplify. (86-11) [(10+28+4)-(3-3-2-2)] (86-11)-[(10+28+4)-(3-3-2-2)]=

A:

Q: 1. Simplify the following 2x 6x³ ÷ x+1 x²-1 a. b. (x +(2+√3)(x − (2+√3)

A:

Q: Find the inverse of AB if A-1 and = -5 -1 5 -1 1

A: we need to find (AB)-1 from the given data.

Q: Simplify √√8y³ x 5√ √6y7

A:

Q: Evaluate x+1/3 when a) x= 2/3 b) x=-5/6

A: We  will find the required.

Q: Find dr for 8719,719 = 3.

A:

Q: how does 1/2 + 1/2 + 1/4 = 1?

A: here given,  the two leading candidates are running neck-and-neck, while the third candidate is…

Q: Simplify 13/7 - 2/5

A: The given expression is 137-25

Q: Simplify √175x^6y^11 to the form a√b

A: I=175x6y11x=x12a.b=a×b

Q: Perform this subtraction: (- 25 9x? – 5x) - ( 9a + x? + 8) |

A:

Q: (3/4xy3)(1/2x6y6) simplify your answer   y to third power x six power  y six power

A:

Q: Develop the following expressions. (3⋅b+7)^2

A: The given expression is (3*b+7)^2.

Q: Find, if possible, (a) AB and (b) BA.

A:

Q: Find the inverse of AB if 22 A and B-1 (AB)−¹ = = 5 3 2 -3 1 2 00

A: Recall: AB-1=B-1A-1

Q: Suppose an = 5an-1+4an-2 – 3an-3 and a4 = 22, аs — 127, and ag = 717. Find a1, a2, and аз. ai = a2 =…

A:

Q: Simplify 4n-1-1 2n-1-1

A: To simplify the following expression.

Q: Find the inverse of AB if A-1 and -3 2 1 3 B-1 = -3 4 02 (AB)-1= [88]

A: Given: To Find: To determine .

Q: What does (8+5) to the 2nd power simplify to?

A:

Q: Add and simplify the result if possible 4/x+9/x

A: Required sum can be found by using the result a/b+c/b=(a+c)/b as shown on board.

Q: What is the congugate of -8-3i

A: In general if  z = x + i y   is a complex number then the complex number with opposite sign of…

Q: 7x+40∘=3x+112∘

A: 7x+40o=3x+112o Take the variables to one side  of the equation7x-3x=112o-40o4x=72o