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Let A= {x : x is a factor of 24 excludin...

Let `A=` {x : x is a factor of 24 excluding 1 and itself, `x in N`}.
Write A is in Roster form. Find `n(A)`.

Text Solution

Verified by Experts

The correct Answer is:
6
The factor of 24 are 1, 2, 3, 4, 5, 6, 8, 12 and 24.
`:. A={2, 3, 4, 6, 8, 12}`
`n(A)=6`
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