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CBSE Class 10 Answered

can you please solve this
question image
Asked by netheeshkumar | 05 Jul, 2020, 06:56: AM
answered-by-expert Expert Answer
let space straight a space and space straight b space be space the space roots space of space
straight x squared minus kx plus 6 equals 0
so comma
straight a plus straight b equals fraction numerator negative straight k over denominator 1 end fraction...1
straight a. straight b equals 6 over 1...2
straight a over straight b equals 3 over 2
straight a equals 3 over 2 straight b....3
sun space eqn.3 space in space eqn.2
straight b equals 2
straight a equals 3
straight a plus straight b space equals space minus straight k
straight k equals negative 5
Answered by Arun | 06 Jul, 2020, 11:16: AM

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