Rationalise the denominator of the following: a) (√3-1) / (√3+1)
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Step-by-step explanation:
√3+1/√3-1
multiply and divide the denominator by √3+1 as in denominator (a-b)(a+b)=a^2-b^2 will be formed
therefore
√3+1/√3-1*√3+1/√3+1
=(√3+1)^2/(√3)^2-(1)^2
=(4+2√3)/2
=2+√3
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