5^10x5^5

3 answers

To simplify the expression, we can use the rule of exponentiation that states that when multiplying two numbers with the same base, we can add their exponents.

So, we have 5^10 multiplied by 5^5, which can be simplified as 5^(10+5) or 5^15.

Therefore, 5^10x5^5 = 5^15.
numerical equivalent of 9^9x9^-6
To simplify the expression, we can use the rule of exponentiation that states that when dividing two numbers with the same base, we can subtract their exponents.

We have 9^9 multiplied by 9^-6, which can be simplified as 9^(9-6) or 9^3.

Expanding further, we have 9^3 = 9 x 9 x 9 = 729.

Therefore, the numerical equivalent of 9^9x9^-6 is 729.