2.85

bias = 2^(k-1) - 1

V = 2^E * M

A.

7.0 = 0b111.000…

M = 0b1.11, f = 0b0.11, E = 2, e = bias + E, V = 7.0

bits

0 10....01 110....

B.

Assume bias » n

bigest odd number, M must be 0b1.111111…., f = 0b0.11111111…(n bits 1)

E = n, V = 0b11111111…(n+1 bits 1) = 2^(n+1) - 1

bits

0 bias+n 11111....

C.

least standard number

M must be 0b1.00…., f = 0b0.000…., E = 1 - bias

V = 2^(1-bias)

reciprocal

V = 2^(bias-1)

M = 0b1.0000…, f = 0b0.000…., E = bias-1, e = bias + E

bits

0 11...101 00000.....
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