Define a relation Ton the set of real numbers as follows: Vx, y ≤R, x Ty ⇒xy < 0 The relation is not transitive since we can provide a counter example. The relation T is transitive. We can write a formal proof The relation is not transitive. take x=1 and y=-1 then xy=yx The relation is transitive. If we take x=-1, y=1, xy=-1 which is smaller than 0.

Q: Let A = What is (AT)3.2? 00 3. 3.

A:

Q: cide whether the statement is true or false.   {8, 16, 24, 32} ∩ {8, 24} = {8, 16, 24, 32}

A: False

Q: 7) 11 football players in a huddle

A:

Q: 6. Match an expression from the left column with an expression from the right side. Some expressions…

A: Let's find.

Q: 5) (5x + 21)° (12x + 6)°/ (Зх — 50 P

A:

Q: 2) y= ST S 3

A: y= (-5/3)x+1y= (-1/3)x-3

Q: 7.) Tomas practiced the piano 3 hours less than twice as many hours as David practiced. Let d…

A:

Q: 5. Let a. Find A-1. b. Find (BA)-¹. A = (6 4 3). -(1) -3 2 B=

A:

Q: 2) (-17) + (-22) + (-27) + (-32)..., A) -224 B) -448 C) -217 D) -218

A:

Q: 10. Rewrite each subtraction question as an addition question (meaning the answers remain the same)…

A: Given; a)-10-(-8) b) 3-(-7) c) -6-0 d) 0-10 e) -8-6 f) -15-(-5).

Q: 2. Find 14 --3-6 -8 7) 4

A: To find the product matrices.

Q: Thank you :))

A: Volume of the given cone:

Q: 5 15 b) 12 28

A:

Q: 37. How many sets of five marbles include at least two red ones? ANSWER I 100

A: We have to find nom of combinations.

Q: Select the correct answer below: 0 (-6,-2) 0 (0,-2) (-18,-4) O (0,4) O(-6,-4) (-18.4) 200 Б 3

A: Here we have two vectora u and w . Need to perform indicated vector operation.

Q: 12) 12P5 13) 6C3 14) 10P8

A: npr =    n!n-r!

Q: 5. A theatre has 20 rows of seats. There are 15 seats in the first row, 17 in the second and each…

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Q: what is the soultion to x=2x+3 A. 3 B. -1 C. 3 and -1 D. -3 and 1

A: Given, x = 2x + 3