3⁷×3-⁹×3⁶simply and express the result in power notation with positive exponent
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Answer:
3^4
Step-by-step explanation:
first identity a^m ×a^n
= a ^ m+n
= 3^ 7+(-9)
= 3 ^ 7-9
= 3^ -2
=3^-2+6
=3^ 4
3^4 Answer
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