9142x a multiple of 4
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1
9142x is multiple of 4
=> 9 + 1 + 4 + 2 + x is a multiple of 4
=> 16 + x = 0, 4, 8, ………
x = -8, -4, 0, 4, 8
Since, x is a digit
4, 8
=> 9 + 1 + 4 + 2 + x is a multiple of 4
=> 16 + x = 0, 4, 8, ………
x = -8, -4, 0, 4, 8
Since, x is a digit
4, 8
Answered by
2
Given :
Find the value of x if 9142x is divisible by 4
To find :
The value of x
Solution :
Given : 9142x a multiple of 4
=> 9 + 1 + 4 + 2 + x is multiple of 4
=> 16 + x is multiple of 4
=> 16 + x = 20, 24, 28, 32, ........
=> x = 20-16, 24-16, ......
=> x = 4,8.....
Hence, the value of x if 9142x is divisible by 4 is 4,8...
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