if a and b are positive integers and a³b² = 72, then (a + b) is equal to
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Answer:
a+b=5
Step-by-step explanation:
let a=2 , b=3
a³b²=72
L.H.S
a³b²=2³×3²
=8×9
=72
L.H.S=R.H.S
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