Question

If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?

1. a2 + b2 - 2ac = 0

2. b2 - a2 + 2ac = 0

3.  a 2 + b 2 + 2ac = 0

4.  a 2 - b 2 + 2ac = 0

A 1 Correct Answer Incorrect Answer
B 3 Correct Answer Incorrect Answer
C 2 Correct Answer Incorrect Answer
D 4 Correct Answer Incorrect Answer

Solution

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