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Kriti Sharma

· started a discussion

· 1 Months ago

wrong (Question: 271924.0 )

In this question value of y is asked, value of r is not asked...so answer should be 9

Question:

If xy = r, yz = r3, xz = r2, also x + y + z = 13 and x2 + y2 + z2 = 91, then what is the value of z : y?

Options:
A)

73    

B)

3

C)

133    

D)

13

Solution:

Ans: (b)


Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
We are solved go by option

Best wishes
Team TR

Kriti Sharma

· commented

· 1 Months ago

value of z is asked
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