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The roots alphaa n dbeta of the quadrati...

The roots `alphaa n dbeta` of the quadratic equation `a x^2+b x+c=0` are real and of opposite sign. The roots of the equation `alpha(x-beta)^2+beta(x-alpha)^2` =0 are a. positive b. negative c. real and opposite sign d. imaginary

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RESONANCE DPP-BOARD PAPER SOLUTIONS-All Questions
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  2. If every pair from among the equations x^2+px+qr=0,x^2+qx+rp=0 and x...

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  3. The roots alphaa n dbeta of the quadratic equation a x^2+b x+c=0 are r...

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  4. x^2-2x+2=0"( 2)"x^2-3x+3=0x^2-3x+4=0"( 4)"x^2-5x+5=0 A quadratic equat...

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  5. If the equation sin^4x-(k+2)sin^2x=(k+3) has a solution then ' k ' mus...

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  6. Simplify: 5^(1/((log)7log))+1/(sqrt(-(log)(10)(0. 1)))3

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  7. A polynomial P(x) of third degree vanish when x=1 & x=-2 . This polyno...

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  8. A polynomial P(x) of third degree vanish when x=1 & x=-2 . This polyno...

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  9. Let cos(alpha+beta)=4/5 and let sin(alpha-beta)=5/(13),w h e r e0lt=al...

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  10. Number of solutions of the equation t a n x+s e c x=2cos x lying in th...

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  11. cosalpha is a root of the equation 25 x^2+5x-12=0,-1lt x lt 0, then th...

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  12. In a triangle A B C , right angled at C ,t a n A+t a n B is equal to a...

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  13. Cosider the equation |x^2-2x-3|=m , m in R If the given equation has f...

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  14. If the given equation: |x^2-2x-3|=m has two solutions, then a.m in [4...

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  15. If the given equation: |x^2-2x-3|=m has three solutions, then a. m i...

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  16. A class contains 4 boys and g girls. Every Sunday five students, inclu...

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  17. Draw graph of the following expression. Also find extremum value if it...

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  18. Draw graph of y=|3x-5|

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  19. The number of integral value(s) of x satisfying the equation |x^4 .3^...

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  20. The complete solution set of the inequation sqrt(x+18)<2-x , is (-18 ,...

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