Question 128(ii) X1x2x3x4x5x6x7x8x9x10x1122143184116513261647112881256

1.	Question 128(ii) X1x2x3x4x5x6x7x8x9x10x1122143184116513261647112881256Ones digits of the powers12,4,6,8 Predict the ones gigit in the following. (i)412 (ii)920 (iii)317 (iv)5100 (v)10500
Answer» Question 128(ii) $\begin{matrix} X & 1^{x} & 2^{x} & 3^{x} & 4^{x} & 5^{x} & 6^{x} & 7^{x} & 8^{x} & 9^{x} & 10^{x} 1 & 1 & 2 2 & 1 & 4 3 & 1 & 8 4 & 1 & 16 5 & 1 & 32 6 & 1 & 64 7 & 1 & 128 8 & 1 & 256 Ones digits of the powers & 1 & 2, 4, 6, 8 \end{matrix}$ Predict the ones gigit in the following. $(i) 4^{12}$ $(i i) 9^{20}$ $(i i i) 3^{17}$ $(i v) 5^{100}$ $(v) 10^{500}$

Question 128(ii) X1x2x3x4x5x6x7x8x9x10x1122143184116513261647112881256Ones digits of the powers12,4,6,8 Predict the ones gigit in the following. (i)412 (ii)920 (iii)317 (iv)5100 (v)10500

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Question 128(ii)

$\begin{matrix} X & 1^{x} & 2^{x} & 3^{x} & 4^{x} & 5^{x} & 6^{x} & 7^{x} & 8^{x} & 9^{x} & 10^{x} 1 & 1 & 2 2 & 1 & 4 3 & 1 & 8 4 & 1 & 16 5 & 1 & 32 6 & 1 & 64 7 & 1 & 128 8 & 1 & 256 Ones digits of the powers & 1 & 2, 4, 6, 8 \end{matrix}$
Predict the ones gigit in the following.
$(i) 4^{12}$
$(i i) 9^{20}$
$(i i i) 3^{17}$
$(i v) 5^{100}$
$(v) 10^{500}$

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Question 128(ii) X1x2x3x4x5x6x7x8x9x10x1122143184116513261647112881256Ones digits of the powers12,4,6,8 Predict the ones gigit in the following. (i)412 (ii)920 (iii)317 (iv)5100 (v)10500

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