Question

the operation * is defined as a*b=2a+b then (2*3)*4 is​

Answer 1

The answer could be...

Answer 2

The value of (2*3)*4 = 18

Given :

The operation * is defined as a*b = 2a + b

To find :

The value of (2*3)*4

Solution :

Step 1 of 2 :

Write down the given operation

Here the given operation is

a*b = 2a + b

Step 2 of 2 :

Find the value of (2*3)*4

First we find (2*3)

(2*3) = ( 2 × 2 ) + 3 = 4 + 3 = 7

Now

(2*3)*4

= 7*4

= ( 2 × 7 ) + 4

= 14 + 4

= 18

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