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If x=(log)k b=(log)b c=1/2(log)c d , the...

If `x=(log)_k b=(log)_b c=1/2(log)_c d ,` then `(log)_k d` is equal to `6x` (b) `(x^3)/2` (c) `2x^3` (d) `2x^8`

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If x=log_(k)b=log_(b)c=(1)/(2)log_(c)d, thenlog _(k)d is equal to 6x b.(x^(3))/(2) c.2x^(3) d.2x^(8)

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RESONANCE DPP-BOARD PAPER SOLUTIONS-All Questions
  1. Number of roots of equation 3^(|x|)-|2-|x||=1 is a. 0 b. 2 c. 4 d. 7

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  20. 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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