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Worksheet: Factorials

Q1:

If , evaluate the expression . Give your answer as a decimal.

Q2:

Evaluate .

Q3:

Find the solution set of 1 ( 𝑛 + 7 ) ! + 1 ( 𝑛 + 8 ) ! = 2 5 6 ( 𝑛 + 9 ) ! .

  • A { 8 }
  • B { 2 5 }
  • C { 9 }
  • D { 7 }

Q4:

Given , find .

Q5:

Simplify the expression . Give your answer as a fraction.

  • A
  • B
  • C
  • D
  • E

Q6:

Simplify the expression , giving your answer as a fraction.

  • A
  • B
  • C
  • D
  • E

Q7:

Evaluate .

Q8:

If , find .

Q9:

Given , evaluate the expression .

Q10:

Given that and , find the values of and .

  • A10, 3
  • B9, 4
  • C10, 4
  • D9, 3

Q11:

Evaluate .

  • A1
  • B
  • C
  • D6
  • E11

Q12:

Evaluate .

  • A1
  • B
  • C
  • D36
  • E71

Q13:

If , find the value of .

Q14:

Find the value of such that .

Q15:

Find the value of such that .

Q16:

Find the solution set of .

  • A
  • B
  • C
  • D

Q17:

Find the solution set of .

  • A
  • B
  • C
  • D
  • E

Q18:

Evaluate .

Q19:

Evaluate .

Q20:

Evaluate .

Q21:

Find the value of that satisfies the relation .

Q22:

Evaluate .

Q23:

Evaluate 2 ! β‹… 3 ! .

Q24:

Find the value of such that .

Q25:

Find the value of such that .