27 raised to the power of 2 by 3 into 8 raise to the power of minus 1 by 6 divided by 18 raise to the power of minus one by two
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please apply the rules beside every step you do .. It's necessary
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priya2004:
when u take the reciprocal of 1/9 the power will be 1/2 not -1/2 so the answer is 27 as 3^3 is 27
yeah..correct.My silly mistake.. I admit..Thanks for correcting
its ok by the way thanks for answering
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Mark
18=9*2
=3*3*2
=3 raise to power2 * 2
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