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If ({:((1)/(2), -(3)/(5)),((4)/(6), -(1)...

If `({:((1)/(2), -(3)/(5)),((4)/(6), -(1)/(7)):}) = ({:(-a, b), (c, -d):})({:(1, 0), (0, 1):})` then find a, b,c and d.

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The correct Answer is:
`a = -(1)/(2), b = -(3)/(5), c = (4)/(6) and d = (1)/(7)`
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