Math  /  Algebra

QuestionUse the quotient rule to simplify. x4y7x2y7\frac{x^{4} y^{7}}{x^{2} y^{7}}

Studdy Solution

STEP 1

1. We are simplifying a rational expression using the quotient rule.
2. The quotient rule for exponents states that aman=amn\frac{a^m}{a^n} = a^{m-n} when a0a \neq 0.
3. The expression involves variables xx and yy with exponents.

STEP 2

1. Apply the quotient rule to the variable xx.
2. Apply the quotient rule to the variable yy.
3. Simplify the expression.

STEP 3

Apply the quotient rule to the variable xx:
x4x2=x42=x2\frac{x^4}{x^2} = x^{4-2} = x^2

STEP 4

Apply the quotient rule to the variable yy:
y7y7=y77=y0\frac{y^7}{y^7} = y^{7-7} = y^0 Since y0=1y^0 = 1, this simplifies to 1.

STEP 5

Combine the simplified results from the previous steps:
x4y7x2y7=x21=x2\frac{x^4 y^7}{x^2 y^7} = x^2 \cdot 1 = x^2
The simplified expression is:
x2\boxed{x^2}

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