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Question

If 22x1=18x3, then find the value of 'x'.

A
1
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B
2
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C
3
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D
4
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Solution

The correct option is B 2
22x1=18x3
22x1=18x322x1×8x3=1 [Since 20=1]22x1×(23)x3=202x1+3x9=05x10=05x=10x=2

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