#### Question

Evaluate 4! – 3!

#### Solution

4! = 1 × 2 × 3 × 4 = 24

3! = 1 × 2 × 3 = 6

∴4! – 3! = 24 – 6 = 18

Is there an error in this question or solution?

Solution Factorial Notation Evaluate 4! – 3! Concept: Concept of Permutations.

CBSE (Arts) Class 11CBSE

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Evaluate 4! – 3!

4! = 1 × 2 × 3 × 4 = 24

3! = 1 × 2 × 3 = 6

∴4! – 3! = 24 – 6 = 18

Is there an error in this question or solution?

Solution Factorial Notation Evaluate 4! – 3! Concept: Concept of Permutations.

S