Question

what is the value of n such that n! =3!*5!*7!​

Answer 1

Answer:

3!×5!×7!=1×2×3×4×5×6×7×1×2×3×1×2×3×4×5=1×2×3×4×5×6×7×(2×4)×(3×3)×(2×5)=1×2×3×4×5×6×7×8×9×10=10

Answer 2

When the exclamation mark is removed = n = 3 x 5 x 7
= (3 x 5) x 7
= ( 15 ) x 7
= 105
The value of n is 105