Given u = −1+], v=61-2], and w=6], find proju (v +w). proj₁ (v+w) = ☐ (Type your answer in terms of i and j.) Mac

Q: Complete the square: x² + 3x+ r_52+ =_x² + ²x+ = (x+ = (x+ )². )². )².

A: The given expressions

Q: -4+8i/-9+3i

A: Given: -4+8i-9+3i To find: The simplified form of the given equation.

Q: Find x and y if (-3x - 9) + 4i = 6 + (3y - 2)i.

A: Given that,  (-3x - 9) + 4i = 6 + (3y - 2)i To solve for x and y, need to use below property of…

Q: when y = In(2x – 4x). -

A:

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Let u = 4u + 5v (9, -2, -8) and v = (4, −3, −1).

A: The required solution is:<56,-23,-37>Explanation:

Q: If A = -1 1 4 1 -2 -3 0 1 -2 and B = -1 2 −1 1 4 -2 -2 -3 then

A:

Q: Write y=2(0.5x-6)(6-24x) in the form y=k(x-r)(x-s) and give the values of k,r,s.

A: We have to factor out 0.5 and -24

Q: use the equation y=x² - 17x + 72. For what values of x is yis greater than and equal to 0?

A: Given query is to find the values of x for which y is greater than equal to zero

Q: If v = 7i + 3j and w = 4i - 5j, find 6v - 3w.

A: Given v=7i+3j and w=4i-5j We have to find 6v-3w. 6v-3w=67i+3j-34i-5j=42i+18j-12i+15j=30i+33j

Q: If (x2 - y2) = 10 and (x + y) = 2, find x and y.

A:

Q: C): Find if y=1²-21 +3 and x=21-1.

A: We have to find where and

Q: Check if u = je-t is a solution of the equation: u, + u,, = (r² + t²)u.

A:

Q: Find x if BC=1,AC=x+5 and AB=2x-2

A:

Q: fx)=3²-6x+ -34

A:

Q: (15x - 8) 226

A: Given,

Q: Calculate AB – 2CT where 1 2 A -1 0 1 1 2 1) В C = 0 1 (-3 2, -

A: Given the matrices A=12101-1,B=-1021-11,C=-21-32. Calculate AB-2CT.