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I need to show B and C the same way as A if A is correct! Thanks!

3. Convert the following binary expansion to a hexadecimal expansion. A) (1111 0111) 1.27 +1.26 +1.25 +1.24 +0.23 +1.22 +1.21

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16. In le hexa decimal system we have base 0,1,2,3,4,5,6,7,8,9 A, B, C, D, E F (1.1110111), = (247),0 16/247 | 167 15 17 F= 1= 1x2+0x21041X2°+0x28+ 1x 27+ 1x2641x240x2445x240x2°40x2 x 1x20 = 2048 + 512 + 128 +64 + 32 +8+1 = (2793 )jo Now 16/27931 1

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