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MBD PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-QUESTION BANK
- What do the {z:|z-a|+|z+a|=2c} "where" |a|lt c represent?
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- What do the{z:|z-a|-|z+a|=c} represent?
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- What happen in (i)|a|ge c?
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- Given cos alpha+cos beta +cos gamma=sin alpha+sin beta +sin gamma=0 S...
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- Use Binomial theorem and De Moivre's theorem to show cos 3 theta=4 cos...
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- Find square root of -5+12sqrt(-1)
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- Find square root of -11-60 sqrt(-1)
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- Find square root of -47+8 sqrt(-1)
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- Find square root of -8+sqrt(-1)
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- Find square root of a^2-1+2asqrt(-1)
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- Find square root of 4ab -2(a^2-b^2) sqrt(-1)
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- Find the values of cos 72^@..........
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- Find the value of cos 36^@.
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- Evaluate "cos"(2pi)/17 "using the equation "x^17-1=0
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- Solve the equation z^7=1
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- Solve the equation z^3=i
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- Solve the equation z^6=-i
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- Solve the equationz^3=1+i
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- Given cos alpha+cos beta +cos gamma=sin alpha+sin beta +sin gamma=0 S...
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- If sin alpha + sin beta +sin gamma=0 =cos alpha+cos beta+cos gamma=0 "...
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