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Number of non-negative integral values o...

Number of non-negative integral values of 'k' for which roots of the equation `x^(2)+6x+k=0` are rational is-

A

1

B

2

C

3

D

4

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RESONANCE ENGLISH-DPP-QUESTION
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  5. If x-=2+2^(2//3)+2^(1//3)" then the value "(x^(3)-6x^(2)+6x) is

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  6. If log 15=a and log75=b, then log(75)45 is:

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  7. If log(10)(x-1)^3-3log(10)(x-3)=log(10)8,then log(x)625 has the value ...

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  8. Find all positive integers of x and y where equation is 1/sqrt x+1/sqr...

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  9. Given that N=7^(log(49),900),A=2^(log(2)4)+3^(log(2)4)-4^(log(2)2),D=...

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  10. Given that N=7^(log(49),900),A=2^(log(2)4)+3^(log(2)4)-4^(log(2)2),D=...

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  11. Given that N=7^(log(49),900),A=2^(log(2)4)+3^(log(2)4)-4^(log(2)2),D=...

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  12. If x, y and z are real and distinct, then x^(2)+9y^(2)+16z^(2)-3xy-12y...

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  14. If x1,x2 & x3 are the three real solutions of the equation x^(log10^2...

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  15. If ' a ' is a natural number and ' b ' a digit such that(3a+2007)^2=4b...

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  16. Let ordred pair (alpha,beta) satisfying the system of equations log ...

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  17. The number of pairs (x,y) which will satisfy the equatioinx^(2)-xy+y^(...

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  18. If x(1) and x(2) are the roots of the equation e^(2)* x^(In x) = x^(...

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  19. If P =3^sqrt(log(3)2)-2^(sqrt(log(2)3))and Q=log(2)log(3)log(2)log (sq...

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  20. If 2+sqrt(3)i is a root of the equation x^2+p x+1=0 , then write the v...

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