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Levart [38]
2 years ago
15

Simplify the expression answer must be in positive exponents a^7/a^3

Mathematics
2 answers:
Liono4ka [1.6K]2 years ago
5 0

Answer:

a⁴

Step-by-step explanation:

<u>Given expression:</u>

\sf \dfrac{a^7}{a^3}

To simplify the expression, we can apply the following rule: \sf \dfrac{x^m}{x^n}=x^{m-n}. This is known as the Quotient of Powers Property, which states that when dividing two powers with the same base, the exponents are subtracted.

\sf \implies \dfrac{a^7}{a^3}=a^{7-3}=\boxed{\sf a^4}

V125BC [204]2 years ago
3 0

∑ Hey, jillianwagler ⊃

Answer:

a^4

Step-by-step explanation:

<u><em>Given:</em></u>

<em>Simplify the expression answer must be in positive exponents</em>

<em />\frac{a^7}{a^3}

<u><em>Solve:</em></u>

<em>Applying exponent rules: </em>\frac{x^a}{x^b}=x^{a-b}

=a^{7-3}

Subtract 7 -3 = 4

=a^4

<u><em>xcookiex12</em></u>

<em>8/19/2022</em>

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Answer:

Solution: x = -2; y = 3 or (-2, 3)

Step-by-step explanation:

<u>Equation 1:</u>  y = -5x - 7  

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Substitute the value of y in Equation 1 into the Equation 2:

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Subtract 21 from both sides:

11x + 21 - 21 =  - 1 - 21

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Divide both sides by 11 to solve for x:

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x = -2; y = 3 or (-2, 3)

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