Question

if the operation*defined as (a*b) =a√+a√ then the value of (3*4) *5 is
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Answer 1

Step-by-step explanation:

Answer

Binary operation of odered pairs ;(a,b)∗(c,d)=(a×d+b×c,b×d) is associative.

⇒(1,2)∗(3,5)∗(3,4)=((1,2)∗(3,5))∗(3,4)

=(1×5+2×3,2×5)∗(3,4)

=(11,10)∗(3,4)

=(74,40)