If 2x 2 + y 2 +8z 2 – 2√2xy + 4√2yz – 8zx = (Ax + y + Bz) 2 , then the value of (A 2 + B 2 – AB)is:

SSC CGL 4 Mar 2020 Shift 3 Paper

Question : 66 of 100

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If 2x² + y² +8z²– 2√2xy + 4√2yz – 8zx = (Ax + y + Bz)², then the value of (A²+ B²– AB)is:

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