Question

Evaluate 
(i) 8!
(ii) 4! – 3!
​

Answer 1

━━━━━━━━━━━━━━━━━━━━━━━━━

$\Large\fbox{\color{purple}{QUESTION}}$

Evaluate 

(i) 8!

(ii) 4! – 3!

━━━━━━━━━━━━━━━━━━━━━━━━━

$\bf\Huge\red{\mid{\overline{\underline{ ANSWER }}}\mid }$

✴➡️(i) Consider 8!

➡️We know that 8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

➡️= 40320

✴➡️(ii) Consider 4!-3!

➡️4!-3! = (4 × 3!) – 3!

➡️Above equation can be written as

➡️= 3! (4-1)

➡️= 3 × 2 × 1 × 3

➡️= 18

$\Large\mathcal\green{FOLLOW \: ME}$

$\Large\mathcal\green{FOLLOW \: ME}$━━━━━━━━━━━━━━━━━━━━━━━━━

Answer 2

$\huge\purple\star\underline\mathfrak\pink{</em></strong><strong><em>ANSW</em></strong><strong><em>ER</em></strong><strong><em> :-}\purple\star$

✴➡️(i) Consider 8!

➡️We know that 8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

➡️= 40320✔

✴➡️(ii) Consider 4!-3!

➡️4!-3! = (4 × 3!) – 3!

➡️Above equation can be written as

➡️= 3! (4-1)

➡️= 3 × 2 × 1 × 3

➡️= 18✔

Step-by-step explanation:

Hope it helps you