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यदि alpha तथा beta समीकरण [(1,25)] [(...

यदि `alpha ` तथा `beta ` समीकरण `[(1,25)] [(0,1/2),(-1,1/2)]^(5)[(1,-1),(2,0)]^(10)[(0,1/2),(-1,1/2)]^(5)[(x^(2)-5x+20),(x+2)]= [40] ` के मूल है तो `(1-alpha)(1-beta)`का मान ज्ञात कीजिये।

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