Let , , , be real numbers such that ^2 + ^2 + ^2 0 and + = 1. Suppose the point (3, 2, -1) is the mirror...

Question

Let , , , be real numbers such that ^2 + ^2 + ^2 0 and + = 1. Suppose the point (3, 2, -1) is the mirror image of the point (1, 0, -1) with respect to the plane x + y + z = . Then which of the following statements is/are TRUE?

Accepted Answer

(A),(B),(C)

JEE Advanced 2020 Mathematics question

Solution

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