For the following matrix, do a valid row operation to get a 00 in row 2, column 1:     11 −2-2 00 1515     −28-28 6363 33 −463-463     −8-8 1818 11 −133-133

Q: -4+8i/-9+3i

A: Given: -4+8i-9+3i To find: The simplified form of the given equation.

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: find the implicit formula of 6x3+7y3=13xy

A: Given:

Q: Simplify and express with positive exponents,  (25X8 Y-6)1/2

A:

Q: 4.7i+6.13i+5.6

A: Step 1:given 4.7i+6.13i+5.6 Step 2: Add 4.7i+6.13i You get 4.7i+6.13i=10.83i   Step 3:Now 10.83i +…

Q: Find the inverse of AB if 5 -1 A-¹. and B-1 = -5 -5 5 4 [84] 0 -1 (AB)-¹ = E

A:

Q: Evaluate -1 8i+9 i=1n²

A:

Q: Find the inverse of AB if 5 -4 A-¹ and B-1 = = (AB)-¹ = -2 -4 14 -5 2 ]

A:

Q: – 4 1 -2 2 Compute:

A:

Q: Express the following in the form a + ib (for real a and b): 1 (a) 6+2i (b) (-+ i)¹ (c) i², i³, i4,…

A:

Q: Express −1+√−81 as a complex number −1+√−81

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: 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: or the following quadratic function defined, (a) use the vertex formula to find the coordinates of…

A:

Q: f A = (1 2)           (-4 5)   and B (-3   1)            (0  -2) calculate ATB

A:

Q: Write the cycle (1634)(3645) in S7 as a product of disjoint cycles

A:

Q: Question 2: Multiply the following: V3 x V5 b. V5a x v2b а.

A: