PATHFINDER-QUADRATIC EQUATION AND EXPRESSION-QUESTION BANK
- Solve 2x^2+x+1=0
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- Solve x^2+x+1/(sqrt2)=0
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- Form the quadratic equation,one of whose root is 2+sqrt3
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- For what value of m will the equation x^2-(1+3m)x+(3+2m)=0 have equal ...
03:03
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- If alpha and Beta are roots of ax^2+bx+c=0,find the value of (aalpha+b...
04:55
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- Prove that both the roots of the equation (x-a)(x-b)+ (x-b)(x-c)+(x-a)...
04:28
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- Prove that the roots of ax^2+2bx+c=0 will be real and distinct if and...
08:27
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- Find all roots of equation x^4+2x^3-16x^2-22x+7=0 if one root is 2+sqr...
04:58
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- Solve for x:4^x+9^x=2(6^x)
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- Solve for x: log(a)x+log(x)a=2
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- Solve x^(-2)+2x^(-1)-3=0
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- Let f(x)=A x^2+B x+c ,w h e r eA ,B ,C are real numbers. Prove that if...
02:29
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- If f(x) is a quadratic expression such that f(x)gt0 forall x in R, if ...
03:28
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- If (cgt 0) and 2ax^2+3bx+5c=0 does not have any real roots, then prove...
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- If 2x^3 + ax^2+bx+4 =0 (a and b are positive real numbers) has 3 real ...
05:23
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- If P(x) = ax^2+bx+c, and Q(x) = -ax^2+dx+c, acne 0, then prove that P(...
04:32
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- If alpha,beta,gaama are the roots of the cubic x^3+qx+r=0, find the eq...
05:15
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- f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...
01:43
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- f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...
02:14
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- f(x)=x^2-(m-3)x+m=0 is a quadratic equation, find values of m for whic...
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