4. Given: BC + BE = AD, BE = EF Reason: Conclusion: BC + EF = AD

Q: If a = +, what is the value of 1 ? O A. X+y о в. a + y ry O C. ry D. x? + y?

A:

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

A:

Q: If a = 4, y = 3, then 3a + 5 = 20 - y Select one: O True O False

A:

Q: Which of the following is the simplified expression? 4 +3 4 7龙一21 7 7x-27

A:

Q: Find, if possible, (a) AB and (b) BA.

A: We know the order of a matrix is defined as  ---->  m x n where, m = number of rows…

Q: 3. If AC = 26x-18 and BC = 23-2x, which expression represents AB? A B C

A:

Q: 5.) What is the value of |3-7| - |-11 +3|? a. -4 b. 4 c. 12 d. 24

A: Given:        |3-7| - |-11 +3|=? formula used:           |-n|= n

Q: Find AB and BA.

A:

Q: Find, if possible, (a) AB and (b) BA.

A: (a) Consider the given matrices A and B. As the number of the rows is equal to the number of columns…

Q: Given that: 4x2 +3y = 2z . Which of the following are true? a. 3y=2z+4x2 b. 2z=4x2-3y c.…

A: Given that: To determine the true statement.

Q: If cxb = -i+5j- 3k and a = 2i - 4j+ 6k, then which one is a. (bxc)? O -40 O-33 O 33 O 40

A:

Q: Choose the best answer O II1 ab: = ar......a O IE1 ai = a*r+. i3D1 = aLi-1 b; 1 All of the above…

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: y = x² - 4

A: as per guideline i can solve only first question

Q: 2 e2xdx

A:

Q: Help on 18

A: 18) According to the property, the sum of all the angles of a triangle is always equal to 180…

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: Which of these gives a general solution to d -1 dt 2 -1

A:

Q: 10. Given A= a. |AB| b. |ATA| c. |5A| d. |A-¹B| e. BAT| -3 8 0 1 and B = 32 2 4 1 find:

A: