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Find the value of a for which the ...

Find the value of `a` for which the equation a `sin(x+pi/4)=sin2x+9` will have real solution.

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. If P and Q are represented by the complex numbers z1 and z2 such that ...

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  3. Find the value of a for which the equation a sin(x+pi/4)=sin2x+9...

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  4. Given z=f(x)+ig(x) where f,g:(0,1) to (0,1) are real valued functions....

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  5. Let a ,b and c be real numbers such that a+2b+c=4 . Find the maximum v...

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  6. If z=x+i y , then the equation |(2z-i)/(z+1)|=m does not represents a ...

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  7. Prove that for real values of x ,(a x^2+3x-4)//(3x-4x^2+a) may have a...

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  8. Given that the two curves a r g(z)=pi/6 and |z-2sqrt(3)i|=r intersect ...

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  9. Let x^2-(m-3)x+m=0 (m epsilon R) be a quadratic equation . Find the va...

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  10. A particle P starts from the point z0=1+2i , where i=sqrt(-1) . It ...

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  11. Prove that for all real values of x and y ,x^2+2x y+3y^2-6x-2ygeq-11.

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  12. Let z=x+iy be a complex number where x and y are integers then the are...

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  13. The values of 'a' for which the equation (x^2 + x + 2)^2 - ( a-3)( x^2...

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  14. A man walks a distance of 3 units from the origin towards the north ea...

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  15. Find the values of a for whilch the equation sin^4x+asin^2x+1=0 will h...

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  16. If absz=1 and z ne+-1 then all the values of z/(1-z^2) lie on

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  17. Find all the value of m for which the equation sin^2x-(m-3)sinx+m=0 ...

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  18. Let A(z1) and (z2) represent two complex numbers on the complex plan...

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  19. Let ...

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  20. Let z1 and z2 be complex numbers such that z1 nez2 and absz1=absz2 if ...

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