Need help ASAP
Simplify using only positive exponents

1.) 3^2•3^4

2.) (2x^2)^-4

3.) 2x^4y^-4z^-3
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3x^2y^-3z^4

Part (1) : The solution is

Part (2): The solution is

Part (3): The solution is

Explanation:

Part (1): The expression is

Applying the exponent rule, , we get,

Adding the exponent, we get,

Thus, the simplified value of the expression is

Part (2): The expression is

Applying the exponent rule, , we have,

Simplifying the expression, we have,

Thus, we have,

Thus, the value of the expression is

Part (3): The expression is

Applying the exponent rule, , we have,

Adding the powers, we get,

Applying the exponent rule, , we have,

Thus, the value of the expression is

y= -