Roshan yadav Asked a Question
August 29, 2020 9:55 pmpts 60 pts
Given that there are real constants a, b, c, d such that the identity A +2xy+ y-(ax+ by) + (ci*+ dy) holds for all x, yeR. This implies (a) -5 (b) 221 (c) O<1<1 (a) There is no such eR
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  • Deepak singh Best Answer
    see attached
    • cropped-1061075229.jpg
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  • Deepak singh thankyou
    correct option is b
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  • Deepak singh
    any doubt then ask
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