how to solve 2 raise to -3 ×(-7)raise to -3
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2⁻³ x (-7)⁻³ = (2 x -7)⁻³ (since aⁿ x bⁿ = (ab)ⁿ)
= (-14)⁻³ (since a⁻ⁿ = 1/aⁿ)
= 1/(-14)³
= -1/2744
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Answered by
1
2 raised to -3 = 1÷8
=0.125
-7 raised to -3
=1÷-343
now
1÷8* 1÷ -343
=-0.00036443149
hi
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