3. Show whether the following expressions are equal or not. Use tables or identities. x + (y z) = (x + y)O(x + z) b. x O (y + z) = (x y) + (x Đ z) a.

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Show that B is the inverse of A, where

A:

Q: Simplify. Assume that all variables represent positive real numbers. (a) V9x12y14 = .-. ... (b)…

A:

Q: D: 3x² -12 x2-x-6 2x²-x 4х2-4x+1 8x-4

A:

Q: Write each expression in the form 2 or 3x for a suitable constant k. (a) (2-x.2-5x) 6/11 (b)…

A:

Q: Simplify. Assume that all variables represent nonnegative real numbers. V49x"y" 17 ,7,17 | 49x' y"…

A:

Q: find the implicit formula of 6x3+7y3=13xy

A: Given:

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

A: Solution

Q: if c(p,s,h) is the cost of buying p bags of chips, s sodas, and h hot dogs, use functional notation…

A: If c(p,s,h) is the cost of buying p bags of chips, s sodas, and h hot dogs.We use functional…

Q: let B= [-1 2 7 -3] Find -3B

A:

Q: fx x > 0 , and y 0 , determine the sign of the following real number xy - xz

A:

Q: If a = [5,-2,1] and b.= [-1,-3,4], find | -a + 2b |

A:

Q: If possible, write 1 5x + 5æ? as a linear combination of æ – x2, 2x – x? and 1+ x. Otherwise, enter…

A:

Q: Perform the indicated operations when A= A(I + A) = = -1 2 [4² 0 1

A:

Q: Simplify.Express answers as positive exponents.

A:

Q: Simplify each expression. (a) (6x2)5/2. 6-3/2 . x-6 (b) (xy2)1/3(xy)-1/3 x + 0, y # 0

A: We should just calculate the power of each terms

Q: Tell whether these pairs of expressions are equivalent  1.                 1/5 - x  and  x- 1/5 2.…

A: Topic = Algebra