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ple-16. Rationalise the denominator of -4+55 |
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Answer» 1/4+√51×(4-√5)/(4+√5)(4-√5)4-√5/(4)^2-(√5)^24+√5/16-54+√5/11 1/4+V5 x4- V5/4-V5=4-V5/16-5 = 4-V5/11 |
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