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neeta

· started a discussion

· 1 Months ago

can someone give a simpler solution?

Question:

  

Options:
A)

a + b + c

B)

a2 + b2 + c2

C)

0

D)

1

Solution:

Ans: (c)


harshit

· commented

· 1 Months ago

first put c=0.then solve for x+y+z=0.

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