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PSEB-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-EXERCISE
- Solve the following equation :- x^2 + 3x + 5 = 0
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- Solve the following equation :- x^2 -x + 2 = 0
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- Solve the following equation :- sqrt2 x^2+x + sqrt2=0
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- Solve the following equation :- sqrt3x^2-sqrt2x + 3sqrt3=0
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- Solve the following equation :- x^2 + x+1/sqrt2 = 0
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- Solve the following equation :- x^2 + x/sqrt2+1 = 0
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- Evaluate: [i^18+(1/i)^25]^3.
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- For any two complex numbers z1 and z2, prove that Re (z1 z2) = Re z1 R...
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- Reduce (1/(1- 4i)-2/(1+i)) ((3-4i)/(5+i)) to the standard form .
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- If x-iy= sqrt((a-ib)/(c-id)) prove that (x^2+y^2)^2= (a^2+b^2)/(c^2+d^...
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- Convert the following in the polar form: (1+ 7i)/((2- i)^2)
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- Convert the following in the polar form: (1+ 3i)/(1-2i)
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- Solve the equation given below:- 3x^2 - 4x+20/3=0
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- Solve the equation given below:- x^2 -2x+3/2=0
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- Solve the equation given below:- 27x^2 -10x + 1 = 0
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- Solve the equation given below:- 21x^2-28x+10=0
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- If z1= 2 -i, z2= 1+ i, find |(z1+z2+1)/(z1-z2+1)|.
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- If a + ib = ((x+i)^2)/(2x^2+1), prove that a^2+b^2 =((x^2+1)^2)/((2x^2...
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- Let z1 = 2 -i, z2 = -2 + i. Find Re((z1z2)/barz1)
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- Let z1 = 2 -i, z2 = -2 + i. Find Im(1/(z1barz1))
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