NEED HELP ASAP
What is the product?

       C1C2

1 1514

2 -19

Step-by-step explanation:

Matrix A

       A1  A2A3

1 131

2 -210

Matrix B

       B1B2

1 2-2

2 35

3 41

= 1 x 2 + 3 x 3 + 1 x 4 = 15

       C1   C2

1 150

2 00

= 1 x (-2) + 3 x 5 + 1 x 1 = 14

       C1C2

1 1514

2 00

= -2 x 2 + 1 x 3 + 0 x 4 = -1

       C1C2

1 1514

2 -10

= -2 x (-2) + 1 x 5 + 0 x 1 = 9

       C1C2

1 1514

2 -19

Brainliest??

15 14

-1 9

Step-by-step explanation:

Row 1 × Column 1

(1×2) + (3×3) + (1×4) = 15

Row 1 × Column 2

(1×-2) + (3×5) + (1×1) = 14

Row 2 × Column 1

(-2×2) + (1×3) + (0×4) = -1

Row 2 × Column 2

(-2×-2) + (1×5) + (0×1) = 9

15 14

-1 9

r = 78539458390583095803458309458039485093485 or just 3

step-by-step explanation: