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Substitute the arithmetical signs in the...

Substitute the arithmetical signs in the place of in the following equation :
`7**7**2**1=12`

A

`xx - -:`

B

`+ - xx`

C

`xx - +`

D

`+ xx -`

Text Solution

Verified by Experts

The correct Answer is:
B
`7+7-2xx1=12`
`rArr 7+
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