Question: 2. If = x1 + Y+, B = x2 + y2b+ z2, and C = r3 + y3b+ z3 , show that 21 (B

2. If = x1 + Y+, B = x2 + y2b+ z2,


2. If = x1 + Y+, B = x2 + y2b+ z2, and C = r3 + y3b+ z3 , show that 21 (B x ) = | #2 2 2 a . (5 x ) X3 Y3 23

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