Evaluate
`8times b times b times b times a times a times a times a`

Evaluate 13 times 13 times 13times a times a times a times a times a times b times b times b times b

Evaluate a times a times c times c times c times c times d

Write the following in the exponential form: (a) b times b times b times...10 times. (b) y times y times...15 times (c) 9times a times a times a times b times b times b times b times b (d)8times x times x times y times y times y

Evaluate: (-7) times 8 times (-5) times (-6)

Evaluate: (1) times (1) times (1) times (1) times (-1) times (-1) times (-1) times (-1) times (-1) times (-1) times (-1)

Evaluate: (-3) times (-4) times (-5) times (-6) times 7

Evaluate: (-3) times (-4) times (-6) times 7 times (-2)

Evaluate: a. (-1) times (-1) times (-1) times (-1) times (-1) times (-1) times (-1) times (-1) (-1) times (-1) times (-1) times (-1) times (-1) times (-1) times (-1) times (-1)times (-1) times (-1) times (-1)

Evaluate: (-2) times (-3) times (-1) times (-4) times (-7)

Evaluate a^(7)times b^(7)times c^(-4)times c^(5)times d^(9)