Question

Four options are given to the question below. Choose the correct answer :


If A + B = 1 and A - B = 2/3 , then the fractions A and B are :


(I) A = 5/6, B = 3/6
(ii) A = 2/3 , B = 1/3
(iii) A = 5/6 , B = 1/6
(iv) A = 3/5 , B = 1/5




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Answer 1

Answer:

Great ananya... Good night bye..

Hi...

Answer 2

Answer:

1. A+B=1----(1) A-B=2/3----(2)

add (1)&(2)

2A=1+2/3

2A=3+2/3

6A=5

A=5/6

substituting

Value in (1)

5/6+B=1

B=1-5/6

B=1/6