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Evaluate (i) 8! (ii) 4! - 3!...

Evaluate
(i) `8!`
(ii) `4! - 3!`

Text Solution

Verified by Experts

i) 8!=1×2×3×4×5×6×7×8=40320
ii) 4!=1×2×3×4=24 , 3!=1×2×3=6
∴4!−3!
=24−6=18
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