To rationalise 7-2√3 in the denominator of a rational, we must multi

1.	To rationalise 7-2√3 in the denominator of a rational, we must multiply both numerator and denominator of fraction by1. 7-2√32. 4+2√33. 2+ 7√34. 7+2√3
Answer» option 4 explanation: for RATIONALISATION we have to MULTIPLY the no. with the same no. in DENOMINATOR with CHANGING of SIGN

To rationalise 7-2√3 in the denominator of a rational, we must multiply both numerator and denominator of fraction by1. 7-2√32. 4+2√33. 2+ 7√34. 7+2√3

Answer»

option 4

explanation: for RATIONALISATION we have to MULTIPLY the no. with the same no. in DENOMINATOR with CHANGING of SIGN

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To rationalise 7-2√3 in the denominator of a rational, we must multiply both numerator and denominator of fraction by1. 7-2√32. 4+2√33. 2+ 7√34. 7+2√3​

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To rationalise 7-2√3 in the denominator of a rational, we must multiply both numerator and denominator of fraction by1. 7-2√32. 4+2√33. 2+ 7√34. 7+2√3