Find the indicated values. (a)     9! 5! (b)     9! 4!

Q: Find (a) ∣AT∣, (b) ∣A2∣, (c) ∣AAT∣, (d) ∣2A∣, and (e) ∣A−1∣.

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Q: 2(18) - (- 6) 11 + (7)(- 5)

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Q: Evaluate:

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Q: simplify: (n!)/(n+2)!

A: n! = n(n-1)(n-2)...... 4.3.2.1

Q: Evaluate the expression. (6 - 3)! 3.

A: The expression is, Thus, the expression (6-3)! equals 6.

Q: 2/5 1/4

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Q: What is 3/2 * 4!

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Q: what is the coefficient of b5c2 in (c + b)7

A: We know that  (a+b)n = C0nanb0+C1nan-1b1+C2nan-2b2+...+Cn-1na1bn-1+Cnna0bn Hence (c+b)7 =…

Q: Evaluate: 12!/8!

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Q: What is the first step in evaluating the expression below?   3×(9-(4+2)÷2)

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Q: Kathy's second card tells her to go back three steps. What integer represents her move back?

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Q: Using 7 consonants and 5 vowels, how many words consisting of 4 consonants and 3 vowels can be…

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Q: Evaluate:

A: Evaluate                                             -4200231031021303 Let us evaluate the…

Q: What is 7/9 * 3/5

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Q: The name of the property that is illustrated by 3(6 ∙ 5) = (3 ∙ 6)5 is

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