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Given that a x^2+b x+c=0 has no real roo...

Given that `a x^2+b x+c=0` has no real roots and `a+b+c<0,` then `c!=0` b. `c<0` c. `c >0` d. `c=0`

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RESONANCE DPP-BOARD PAPER SOLUTIONS-All Questions
  1. The smallest of values of x^2-3x+3 in the interval [-3,3/2] is a. -20 ...

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  2. If alphaa n dbeta are roots of the quadratic equation a x^2+b x+c=0 an...

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  3. Given that a x^2+b x+c=0 has no real roots and a+b+c<0, then c!=0 b. c...

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  4. If alphaa n dbeta ( alpha < beta) are the roots of equation x^2+b x-c...

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

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  6. Draw the graph of y=2x^3-15 x^2+36 x+12 y=-x^4+2x^2-3

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

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  8. The number N=(1+2(log)3 2)/((1+(log)3 2)^2)+log6 2 2 when simplified r...

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

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  10. The sum of [1/2]+[1/2+1/(2000)]+[1/2+2/(2000)]+[1/2+3/(2000)]++[1/2+(1...

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  11. Number of roots of equation 3^(|x|)-|2-|x||=1 is a. 0 b. 2 c. 4 d. 7

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  12. Number of solution satisfying, sqrt(5-(log)2x)=3-(log)2x are: 1 (b) 2 ...

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  13. If x=(log)k b=(log)b c=1/2(log)c d , then (log)k d is equal to 6x (b)...

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  14. The number of solution of the equation, log (-2x)=2"log"(x+1) is a. ze...

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  15. Number of integral solutions of the equation (log)(x-3)((log)(2"x"^2-2...

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  16. Find the equation of whose roots is greater by unity than the roots...

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  17. For theta in(0,pi/2) , the maximum value of sin(theta+pi/6)+cos(theta+...

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  18. the quadratic equation x^2-9x+3=0 has roots alpha and beta. If x^2-bx-...

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  19. If product of the roots of the equation 3x^2-4x+(loga^2-log(-a)+3)=0 i...

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  20. If every pair from among the equations x^2+px+qr=0,x^2+qx+rp=0 and x...

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