DF = DE +EF Given 2 EG EF + FG Reason 2 3 DF = EG Given 4 DE EF = EF - FG Reason 2 5 DE = FG Reason 2

Q: -5 -19 5 A = 4 В — -19 -4

A:

Q: -p 5a If det p 9 = - 17 then det -9 56 5c

A:

Q: Given the values of a and b, evaluate >(5a + b). 60 11 12 14 - 3 a 13 - 13 - 1D b 12 - 2 - 4 - 8 10…

A: Given : a 12 14 -3 13 -13 -1 b 9 12 -2 -4 -8 6

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

A:

Q: There are 3 trails to the top of a mountain. In how many ways can a person hike up and down the…

A: The given data is as follows:There are total 3 trails (1, 2 and 3) which are to be used for hiking…

Q: Nemo is a little fish who happens to be lost in a sea cave that is very dark. Nemo is in a room in…

A: For n number of observations, harmonic mean is the reciprocal of the arithmetic mean of the…

Q: Explain please!! It's for the mock exam, i already have the anwers but I need the procedure (it's…

A: Can you please provide the question to help you up and we can also explain you in detail and help to…

Q: VXER, 3 yER, x-y =

A: Given that : The statement : ∀ x ∈ℝ , ∃ y ∈ℝ , x - y = 5. The statement is false.

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

A:

Q: A=−1 2 −1       4 5 4      −3 5 3 B=  0 1        2 5      -2  0   what is AB??

A:

Q: O -1 -1 1. A = 2 0 and C = -1 1 -1 2 -1 4A + 0.5C

A:

Q: -/(금+) ▲ u2 4

A:

Q: Simplify. 7 2 + 3g 5g a. b. 35g³ +6 30g 9 8g C. d. 41 15g 35g³ +6 15g+

A:

Q: 2+2 hewp own dis queshton plese

A: Given 2+2

Q: Find a + b, 2a + 3b, |a|, and |a − b|. a(4,-3) b(-2,5) a+b=? 2a+b=? 2a+3b=? |a|=? |a-b|=?

A:

Q: Let ā = [-2, 3, 5], b = [4, –1, 4] and č = [8, - 6, 1]. Calculate (3č + 45) • (ā + 5):

A: Option A is Correct Answer. i.e., 207

Q: 3+ y If 4 - у a then y = (?) b ||

A: Given, If  3+y4-y=ab Then, we have to find the value of y.

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Find a . b. a = (6, -3, 2), b =(3, 6, -1)

A: