Simplify the expression and match the questions below to the correct answers.

(7x^3)^2(x^8)^1/2

What is the exponent of x in the simplified expression?

What is the coefficient of the simplified expression?

Simplified expression: 49x^9

Exponent of x in the simplified expression: 9

Coefficient of the simplified expression: 49

the exponent is incorrect

Apologies for the mistake.

Simplified expression: 49x^7

Exponent of x in the simplified expression: 7

Coefficient of the simplified expression: 49