Question

Is Subtraction
associative in
rational numbers? Explain with an
example
$a - (b - c ) = (a - b) - c$
a = 1/2 , b = 3/4 , c = -5/4
LHS = RHS​

Answer 1

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Answer:  No, subtraction is NOT associative in rational numbers.Step-by-step explanation:  We are asked to state whether subtraction is associative in rational numbers or not. To explain with an example.Let a, b and c be three rational numbers. Then, according to the associative property, we must haveThe subtraction is NOT associative in rational numbers.For example, in the given attachment....

Then,

See the attachment .....

So, L.H.S. ≠ R.H.S.

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