(b) А — В (с) 2A (d) 2A – 5B

Q: P(A) = 0.8; P(B) = 0.7 and P(A∩∩B) = 0.6.  Determine P(A∪B).

A: Given problem Given that   P( A ) = 0.8 P( B ) = 0.7 P( A ∩ B ) = 0.6  P( A ∪ B ) = ?

Q: Multiply: а. (х + 3)(х — 3) b. (5х + 7у)(5х (Sab? – 4a)(5ab² + 4a). с.

A:

Q: xdx 3 (5–4x-x2) Z

A: We have to evaluate the integral

Q: Find (a) u × v, (b) v × u, and (c) v × v.…

A: Given : u =0,2,1v = 1,-3,4(a) u x v = ijk0211-34u x v =i 21-34    -j0114  +k021-3          = i(8+3)…

Q: (g) P(A)– P (B) (h) P(AnB) (f) P(A)n P(B) (i) P(A)× P(B)

A:

Q: Find the volume of the solid generated by revolving the region bounded by the graphs of the…

A:

Q: A new computer does a calculations in b hours and an old computer does c calculations in d minutes.…

A:

Q: 10v3 − 96v2 + 45v + 81) ÷ (v − 9

A:

Q: Find (a) u − v, (b) 2(u + 3v), and (c) 2v − u. u = (−7, 0, 0, 0, 9), v = (2, −3, −2, 3, 3)

A: a). b).

Q: (e) ap: (2² – 8)5

A:

Q: (16)(20)+(8) (32)=

A: The given expression is

Q: D: (-00, 3) U (3, o0), R: (-00, 0) U (0, 0)

A: Given; -∞, 3∪3, ∞     and -∞, 0∪0, ∞       = -∞, 3∪3, ∞=-∞, ∞-3=R-3

Q: (9х2 — 9х — 10) : (3х — 2)

A:

Q: (m +n) (m² – 7m – 30) 2

A: Given

Q: 8. Multiply: (m + 3)(m² - 3m + 9)

A: Product can be defined as the process of combining matrices, vectors or other quantities in such a…

Q: Annual salaries (in thousands of dollars) of four workers are 75, 90, 125, and 61, respectively.…

A:

Q: Given that P = (3 -4) and Q = (-2 1)                          (7 6)                ( 0 5) Calculate:…

A: To Calculate:a) ½(P)b) 1/3(Q)c) 1/2(P) + 1/3(Q)d) ½(P) – 1/3(Q)e) 1/3(Q) – ½(P)

Q: (d) 2.46 (е) —0.10

A: Answer- Given null and alternative hypothesis                H0 : μ = 5                H1 : μ > 5…

Q: Suppose that A = {b, c, d} and B = {a, b}. Find: Q6.1 (A × B) N (B × B)

A: A=b, c, d  and  B=a, b Now, A×B=b, a, b, b, c, a, c, b, d, a, d, b&B×B=a, a, a, b, b, a, b, b

Q: Evaluate: - 2)(5 – 3r)"dr 10

A: the given integral is: ∫-11x-25-3x10 dx we have to evaluate the given integral.

Q: (v³ – 2v² – 14v – 5) ÷ (v+ 3) -

A:

Q: Compute: (1, 2, 3) ·(-2, 1, 0)

A:

Q: Use the following matrices and find an elementary matrix E that satisfies the stated equation. =( A…

A: The given matrices are:

Q: Find the 11th term of a GP, 2nd term being (b2 – c2) and the 5th term is (b+c)(b – 4)4.

A: I am attaching image so that you understand each and every step.

Q: 2. Consider the following matrices: 1 -2 A = В C = 4 2 -3

A:

Q: 2 - Find: (a) 3a ,(b) a +b , (c) a-b , (d) la + b|, (e) a- b|, (f) 3a – 4b and (g) | 5a + 2b|. If 1.…

A:

Q: U(9) has how many elements?

A: We know that- U(n) is the set of natural numbers  that are less than n and coprime to n.