Rationalise 5by root 3 - root five
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For answer see the attachment.
To rationalise any number we have to multiply both numerator and denominator by the number which is in denominator.
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5/√3-√5
⇒5/√3-√5×√3+√5/√3+√5
⇒5√3+5√5/(√3)²-(√5)²
⇒5(√3+√5)/3-5
∴ The answer= 5(√3+√5)/-2
Step-by-step explanation:
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