(-1,4, 12) + (3i – 6j – 14k)

Q: 1+1(9)-20

A: The given expression is 1+1(9)-20 When we multiply any number by 1 the result is 1. So when we…

Q: 10a - 17a + 3a

A: To evaluate10a  - 17a + 3a

Q: wwhat is 3+3

A: Given :   3+3

Q: 4a(7a²-5a-7)+8a³+4a²+4a-15 For a = -3

A: To evalaute the value of given expression at the given value of a.

Q: 26n - 7m + 4 (10n- 6m)

A: We have to simply

Q: 3a - 7b - 5a + b

A: To seperate the terms of a and b, we get3a - 5a - 7b + b

Q: 3a-2+5a=-3-(-7)+12a

A: See this solution in below.

Q: (e6x + 4)'dx

A: In this question we will use basic of calculus i.e integration  First we will use substitutions to…

Q: Factor: =?+6:a+9a² OA (: +3a)* O B. (3a+:)(3a-=) За- O C. Nonfactorable O D. (:-3a)* O E. (: +3a)(=-…

A: A option is correct. Explanation of the answer is as follows

Q: 3n+4n-2=61

A: Given 3n+4n-2 = 61this implies 7n-2 = 61this implies 7n = 61+2=63this implies n = 63/7this implies n…

Q: find a+b, 9a+3b, |a|, and |a-b| a=8i-4j+3k, b=5i-9k

A:

Q: 2x +3 x²-9 da

A:

Q: 5-4c=c+20

A: Given: 5-4c=c+20 for solving this we will use transportation

Q: Let a = 5j + k and b - 27 + 3 + 2k. Find - 3ā – 36.

A: We can find the given vectors.

Q: 5n + 10 + 4 = 4n + 6

A: Since the given 5n + 10 + 4 = 4n + 6. we have to find the value of n.

Q: (3x+2)2+5(3x+2)+6

A: Given that, the expression is

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: Find +62+7) dr 1(2²³/20 +C

A: Integration  ∫3x2+6x+7dx

Q: x1 + 3x2 = 3 x1 + 4x2 + x3 = 0 2x1 +4x2 – 2x3 = 8

A: Using matrix augmented form,

Q: 8z - 4 = 6z + 3 Find z

A: To find z 8z - 4 = 6z + 3

Q: squareroot z+8=3

A:

Q: (4a²-2b³)³

A: