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Class XI Maths Complex Numbers and Quadratic Equations Quiz 5
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Question 1
If then and represent
Question 2
If then the point representing the complex number lies on a circle
Question 3
For any two complex numbers z1 and z2 |z1 + 3z2|2 + |3z1 –z2|2 is always equal to
Question 4
If and , then is equal to
Question 5
If complex numbers z1 and z2 both satisfy and then value of is–
Question 6
If arg = arg(z2), then
Question 7
Let be the coefficients in the expansion of in ascending powers of x. If and then
Question 8
If A, B, C are the cube roots of unity then the value of is equal to
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May 30JEE & BITSAT