7x^14 ÷ 21^-10 please answer the question
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Answer:
Step-by-step explanation:
7x^14÷21^-10
= (7x^14)/(21^-10)
= 7x^14÷(1/21^10)
= 7x^14×21^10
= 7 (x^14)×(7×3)^10
= 7 (x^14)×7^10×3^10
= 7^11 (x^14)×3^10
= 21^21 (x^14)
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