Find expert advice and community support for all your questions on IDNLearn.com. Our platform is designed to provide accurate and comprehensive answers to any questions you may have.

Evaluate each expression.

[tex] 6! = \square [/tex]

[tex] 3! \cdot 2! = \square [/tex]

[tex] \frac{6!}{3!} = \square [/tex]


Sagot :

Let's evaluate the given expressions step-by-step.

1. Evaluating [tex]\(6!\)[/tex]:

The exclamation mark "!" denotes a factorial. For any positive integer [tex]\( n \)[/tex], [tex]\( n! \)[/tex] is calculated as the product of all positive integers from 1 to [tex]\( n \)[/tex]. So:
[tex]\[ 6! = 6 \times 5 \times 4 \times 3 \times 2 \times 1 = 720 \][/tex]

Therefore:
[tex]\[ 6! = 720 \][/tex]
[tex]\[ 6! = \boxed{720} \][/tex]

2. Evaluating [tex]\(3! \cdot 2!\)[/tex]:

Firstly, calculate the factorial of 3 and 2 separately:
[tex]\[ 3! = 3 \times 2 \times 1 = 6 \][/tex]
[tex]\[ 2! = 2 \times 1 = 2 \][/tex]

Now, multiply these two results together:
[tex]\[ 3! \cdot 2! = 6 \times 2 = 12 \][/tex]

Therefore:
[tex]\[ 3! \cdot 2! = \boxed{12} \][/tex]

3. Evaluating [tex]\(\frac{6!}{3!}\)[/tex]:

To evaluate this, we use the numbers we already calculated:
[tex]\[ 6! = 720 \][/tex]
[tex]\[ 3! = 6 \][/tex]

Now, compute the division:
[tex]\[ \frac{6!}{3!} = \frac{720}{6} = 120 \][/tex]

Therefore:
[tex]\[ \frac{6!}{3!} = \boxed{120} \][/tex]

In summary, the evaluated expressions are:
[tex]\[ 6! = \boxed{720} \][/tex]
[tex]\[ 3! \cdot 2! = \boxed{12} \][/tex]
[tex]\[ \frac{6!}{3!} = \boxed{120} \][/tex]