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Question

The values of r which does not satisfy the equation r4=0 is
  1. 8
  2. 0
  3. 4
  4. 4

A
4
B
8
C
4
D
0
Solution
Verified by Toppr

r4=0

Solve for all values of r

for r=4

44=0

0=0

For r=4

44=8

80

For r=8

84=4

40

For r=0

04=4

40

it does not satisfy for values 4,8,0.

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