ਸੰਖਿਆ 1/(√7) ਦਾ ਪਰਿਮੇਯਕ੍ਰਿਤ ਰੂਪ ਹੈ:
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Given : 1 / (√7)
To find : ਸੰਖਿਆ 1/(√7) ਦਾ ਪਰਿਮੇਯਕ੍ਰਿਤ ਰੂਪ ਹੈ:
Rationalize the number
Solution:
Multiply numerator & denominator by √7
( 1 x √7 ) / (√7 x √7 )
1 x n = n
=> 1 x √7 = √7
√n x √ n = √n² = n
=> √7 x √7 = √7² = 7
( 1 x √7 ) / (√7 x √7 ) = √7 / 7
Rationalized form of 1/(√7) = √7 / 7
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