Question

if a+b=3/4 and a-b=-1/4,find the value of a and b​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

(a + b) - (a - b) = 3/4 - 1/4

⇒a- a + b + b = 2/4

⇒2b = 2/4

∴ b = 2/4 × 1/2 = 1/4

a + b = 3/4

⇒a = 3/4 - b

⇒a = 3/4 - 1/4

∴ a = 2/4 = 1/2

So,

a = 1/2

b = 1/4