Question

6. If (x - y) = 13 and xy = - 5, then find the value of 1/3 (x2 + y^).
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Answer 1

Answer:

given below the some data regarding the revenue of the particular supermarkets.

revenue of the supermarket is November was 2/5 times of its revenue in December

revenue of the supermarket in January was won by 4 times of its revenue in November

it is given contest the supermarket revenue in December was how many times the average of its revenue in November and January?

1)1/4

2)1/2

3)2/3

4)4