Question

8)calcule; a) (6!)2 B) 3! + 7! C) (5!)3

Answer 1

8)calcule

a) (6!).2 =6.5.4.3.2.1.(2)=120.12=1140

B) 3! + 7!

=3.2.1+7.6.5.4.3.2.1

=6+42.120

=6+5040

=5046


C) (5!)3

=5.4.3.2.1.(3)

=20.6.(3)

=120.3

=360

Answer 2

Boa tarde!

A)

6! × 2
2 × 6!
2 × 720
1440

B)

3! + 7!
6 + 7!
6 + 5040
5046

C)

5! × 3
3 × 5!
3 × 120
360

Espero ter ajudado!