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(3-2√5)/(3+2√5) = a√5-19/11b find the value of a and b |
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Answer» a=-12/11 b=-19/29 Step-by-step EXPLANATION: (3-2√5)/(3+2√5)×(3-2√5)/(3-2√5)=a√5-19/11b (3-2√5)^2/9-20=a√5-19/11b 9+20-12√5/11=a√5-19/11b 29-12√5/11=a√5-19/11b 29/11-12√5/11=a√5-19/11b -12√5/11+29/11=a√5-19/11b On COMPARING, -12√5/11=a√5 a=-12/11 29/11=-19/11b b=-19/29 |
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