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The positive integers p ,q ,&r are all p...

The positive integers `p ,q ,&r` are all primes if `p^2-q^2=r ,` then find all possible values of `r`

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RESONANCE DPP ENGLISH-BOARD PAPER SOLUTIONS-All Questions
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  10. If the roots of the equation , x^2+2c x+ab=0 are real and unequal, the...

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  12. The smallest of values of x^2-3x+3 in the interval [-3,3/2] is a. -20 ...

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  16. Number of real solutions of the equation x^2+(x/(x-1))^2=8 are a. 3 ...

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  18. Solve: |(x^2-8x+12)/(x^2-10 x+21)|=(-(x^2-8x+12))/(x^2-10 x+21)

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  20. The complete solution set of the inequation, -2<[x+2]lt=5w h e r e[dot...

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