What will be the digits in the units place for the value of (23)^14

Question

Badiuddin askIITians.ismu Expert · Answer

Dear sundeep

to know digit at unit place we do not need whole number

just take the digit at unit place ie 3

digit at unit place

3^1 = 3

3^2 = 9

3^3 = 7

3^4= 1

3^5= 3

digit at unit place is periodic of period 4

digit at unit place for 23)^14 =is same as digit at unit place for 3^2

that is 9

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Badiuddin

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What will be the digits in the units place for the value of (23)^14

What will be the digits in the units place for the value of (23)^14

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