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Simplify 7^-3 × 9^-3Help |
Answer» <html><body><p><strong>Answer:</strong></p><p>7^-<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>×9^-3=</p><p>(1/7×1/9) ^3</p><p>=(1/63) ^3</p><p></p></body></html> | |