यदि बहुपद p(x) = kx+2x+3k के शून्यांको का योग उनके गुणनफल के बराबर हो तो 'K' का
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For what values of k' do the equations 3x-y+8 = 0 and 6x-ky= -16 represent Co-incident
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Answer:
p(x)=kx+2x+3k=0
let X =1
p(1) = k(1)+2(1)+3k=0
=k+2+3k=0
=4k= -2
=k= -2/4
=k= -1/2 ans
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