Q62.The equation Im( iz−2z−i ) + 1 = 0, z ∈C, z ≠i represents a part of a circle having radius equal to : (1) 1 (2) 2 (3) 3 (4) 1 4 2
What This Question Tests
This question involves solving an exponential equation by considering all possible conditions for the base and exponent to result in 1, leading to the solution of quadratic expressions.
Concepts Tested
Formulas Used
a^b = 1 => b = 0 or a = 1 or a = -1 and b is even
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📋 Question Details
- Chapter
- Quadratic Equations
- Topic
- Exponential Equations
- Year
- 2017
- Shift
- 09 Apr Online
- Q Number
- Q62
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 5: Quadratic Equations
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