Q. 154.0( 2 Votes )

Which of the following is not equal to 1?




Answer :

Let us solve each option,

For option A,

For option B,

Again we have another law of indices which is as follows:

am ÷ an = a (m-n)

According to Law of indices,

am × an = a (m + n)

For option C,

For Option D,

So the correct answer is D.

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