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saurabh gupta

· started a discussion

· 1 Months ago

Solution Please? (Question: 372498.0 )

Please provide the soltion

Question:

If x + y + z = 6 and 3x = 5y = 15–z. Find x2 + y2 + z2.

Options:
A)

45

B)

60

C)

36

D)

48

Solution:

Ans: (c)


mrinal shastry

· commented

· 1 Months ago

1/x+1/y+1/z=0 will be the relation
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