Question

The two ordered pairs (a,2b) and (3-b,a+2) are equal. Then the value of a and b​

Answer 1

Answer:

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Answer 2

Answer:

a=4/3 and b=5/3

Given:

(a, 2b) and (3 – b, a + 2)

Lets equate ;

a=3-b -----  1

a+2=2b -----  2

from 2

a=2b-2 (now substitute this in 1)

so;  

2b-2=3-b

2b+b = 5

3b = 5

b = 5/3 ----- 3  (substitute in 1 or 2 )

then we get

a=4/3

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