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Evaluate the determinants :
sin 10° -cos 10°
sin 80° -cos 80°​

By Daisy

Evaluate the determinants :
sin 10° -cos 10°
sin 80° -cos 80°​

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Daisy

The roots α,β of the quadratic equation x²-5x+2(k-5)=0 are such that α-β=3,find the value of k​

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