Question

Exponential form 243 as power of 3 ​

Answer 1

As 243 has 3 as its unit digit, 243 will not be divisible by 2. The sum of digits of 243 is 9 which is divisible by 3, so 243 is divisible by 3. We will now divide 243 continuously by 3. ∴−32243 is written as −(25)5 in power notation

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Answer 2

Step-by-step explanation:

As 243 has 3 as its unit digit, 243 will not be divisible by 2. The sum of digits of 243 is 9 which is divisible by 3, so 243 is divisible by 3. We will now divide 243 continuously by 3. ∴−32243 is written as −(25)5 in power notation.

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