CP Algebra 2 B-GHCHS 20-21/Module 7: Sequences and Seri 2. Which explicit formula is equivalent to a =, an = an-1+1? O a, = (1)" n-1 O an = (n- 1) O an = +(n- 1)

Q: Sam is laying out patio stones in a triangular pattern. The first row has 2 stones and each row has…

A: Here,  Row 1 has 2 stones Row 2 has 2+2=2(2)=4 stones Row 3 has 2+2+2=2(3)=6 stones . . .

Q: mathematical induction

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Q: Prove that any positive integer greater than or equal to 8 can be written as a sum of 3's and 5's.…

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Q: Example 4.8.2 Simplify the following expressions: (a) Cov(8X +3,5Y – 2), (b) Cov(10X - 5, -3X + 15),…

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Q: show that n(n^2-1)(n+2) is divisible by 4 for all integers n

A: To show that n(n^2-1)(n+2) is divisible by 4 for all integers n

Q: Simplify the following Boolean expression: Ax [A + (A' x B)] by using the laws of Boolean algebra

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Q: 1 Evaluate dx 2 x*V1+x 2.

A: We have to evaluate , ∫1x2 1 + x2 dx

Q: Najabhai

A:

Q: Let A = (23¹) and B=(2) What is AB?

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Q: 3+4i30 -2+i 2-i 5

A: To prove the equation 3+4i302-i=-2+i5 to prove it start from the left hand side and deduce the right…

Q: Find the value of a such that (3 + 4i)(1+2i) (1 + 3i) 9 = = = q(1 + i).

A:

Q: If n is a positive integer, then 2 n - [a] »] + [a + ²] + [a + ² ] -- - + [a + ¹ = ¹] - =] = n n =…

A: Given: nis a positive integer. To Prove: α+α+1n+α+2n . . . +α+n-1n=nα

Q: 1 2/7 * (-2 2/3) / 1 3/7 + 1 1/3

A: We will reduce the fractions of possible and then perform the required addition, multiplication and…

Q: Question:  a) prove that 100 can not be written as sum of an odd integer and two even integers.…

A: a) To prove that 100 cannot be written as sum of an odd integer and two even integer. Even integer…

Q: How can 26n 7m +4(10n - 6m) be rewritten? O 36n 1377 O 40n 9m O 662 317m O 357mn

A: To choose the correct option

Q: 1 -1 4 Q3) Let A =| 3 -2 .Find A-1. -3

A:

Q: How many different ways can the letters of "referred" be arranged? The number of different ways that…

A: Factorial Rule: The total number of ways n different objects can be arranged where order of the…

Q: Take # of Subjects 20! (20-5)! divided by Using # of subjects in pool by # Subjects selected Use n!…

A: Permutation: It is the arrangement of items, which the items are arrange order. So we say that…

Q: Example 9: Rearranging the letters in words] In how many ways can the letters of the word…

A: We have given word "MATHEMATICS".

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.