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3x-k√2x+4=0 |
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Answer» Iska answer +-4 hai Yeh answer nahi hai 3x-k√2x+4=0 =>a=3,b=k√2,c=4=> b square-5ac=> (√2k)^2-4×3×4=o =>2k2-48=o=> 2k^2=48=> k^2=48/2=>k^2=24=>k=√24 =>k=2√6 K= 2√6 |
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