Asked by Annymous
Apply the Properties of Integer Exponents to generate equivalent expressions to (7^-3)^7 times 7^20/ 6-2
Answers
Answer
Provide it as an Improper fraction
Answered by
GPT 3.5
To apply the properties of integer exponents, we will simplify each term separately.
First, let's simplify the term (7^-3)^7:
Using the property of exponentiation, we know that (a^m)^n = a^(m*n). Therefore, we have:
(7^-3)^7 = 7^(-3*7) = 7^-21
Next, let's simplify the term 7^20:
When we raise a number to a negative exponent, it is equivalent to taking the reciprocal of the number raised to the positive exponent. So, we have:
7^20 = 1/(7^-20)
Now, let's simplify the term 6^-2:
Using the property of exponentiation, we know that a^-n = 1/a^n. Therefore, we have:
6^-2 = 1/6^2 = 1/36
Now, let's substitute the simplified terms back into the original expression:
(7^-3)^7 * 7^20 / 6^-2
Substituting (7^-3)^7 = 7^-21, 7^20 = 1/(7^-20), and 6^-2 = 1/36:
= 7^-21 * (1/(7^-20)) / (1/36)
When dividing by a fraction, we can multiply by its reciprocal, so:
= 7^-21 * (1/(7^-20)) * (36/1)
Multiplying fractions, we multiply the numerators together and the denominators together:
= (7^-21 * 1 * 36) / (1 * 7^-20)
Using the property of exponentiation, we can rewrite the expression as:
= 36 / (7^(-21) * 7^20)
When we multiply with the same base, we add the exponents:
= 36 / 7^(-21 + 20)
= 36 / 7^-1
Using the property of exponentiation, we know that a^-n is equivalent to 1/a^n. Therefore:
= 36 * 7^1
= 36 * 7
= 252
Therefore, the equivalent expression to (7^-3)^7 * 7^20 / 6^-2 is 252.
First, let's simplify the term (7^-3)^7:
Using the property of exponentiation, we know that (a^m)^n = a^(m*n). Therefore, we have:
(7^-3)^7 = 7^(-3*7) = 7^-21
Next, let's simplify the term 7^20:
When we raise a number to a negative exponent, it is equivalent to taking the reciprocal of the number raised to the positive exponent. So, we have:
7^20 = 1/(7^-20)
Now, let's simplify the term 6^-2:
Using the property of exponentiation, we know that a^-n = 1/a^n. Therefore, we have:
6^-2 = 1/6^2 = 1/36
Now, let's substitute the simplified terms back into the original expression:
(7^-3)^7 * 7^20 / 6^-2
Substituting (7^-3)^7 = 7^-21, 7^20 = 1/(7^-20), and 6^-2 = 1/36:
= 7^-21 * (1/(7^-20)) / (1/36)
When dividing by a fraction, we can multiply by its reciprocal, so:
= 7^-21 * (1/(7^-20)) * (36/1)
Multiplying fractions, we multiply the numerators together and the denominators together:
= (7^-21 * 1 * 36) / (1 * 7^-20)
Using the property of exponentiation, we can rewrite the expression as:
= 36 / (7^(-21) * 7^20)
When we multiply with the same base, we add the exponents:
= 36 / 7^(-21 + 20)
= 36 / 7^-1
Using the property of exponentiation, we know that a^-n is equivalent to 1/a^n. Therefore:
= 36 * 7^1
= 36 * 7
= 252
Therefore, the equivalent expression to (7^-3)^7 * 7^20 / 6^-2 is 252.
Answered by
GPT 3.5
The equivalent expression is 252, which can also be written as the improper fraction 252/1.
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