Find a counterexample to show that the statement is Falso- Q. (x+)(R-1) のFor all numlbers X.-メくメ %3D D. For all numbers x メー」

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: 7. Find f(x) dr 2. O C

A: Known fact: ∫ab fx dx=-∫ba fx dx

Q: x-51-2+3x if x<5

A: To solvex-5-2+3x,  if x&lt;5

Q: 6- 1. +《二 3.

A:

Q: Find a pair of numbers whose sum and product are both equal to 32. (Use symbolic notation and…

A: A pair of numbers whose sum and product are both equal to 32.

Q: Evaluate, given x=-5 and y = 2 (+x) - (-5y) – (+10y) – (+7x) = %3D

A: The given expression is                                               (+x)-(-5y)-(+10y)-(+7x)

Q: Evaluate 7(x - 3) / (2x - 16) for x = 9

A:

Q: Ex; y* + 8y" + 16у %3D0

A:

Q: As+B If L(3t5 + 8) = the value of B is

A:

Q: Enclosed by x² + 4y² = 16

A:

Q: x-4yコG_ 473

A: As per the guidelines we can solve 3 questions only

Q: If 18C, = 18C, +2, find "C5.

A:

Q: 12 + 4X < 16

A: -12+4x&lt;16 adding 12 both sides -12+12+4x&lt;16+12 4x&lt;28 divide with 4 x&lt;28/4 x&lt;7   x…

Q: Determine 1. OneN[-2, -2+] and 2. ₂EN(-2,-2 + 1/2]

A:

Q: 4 16-2 X 4 = 64-2-1, find the =

A: Topic:- algebra

Q: 4.) Simplify: -7x + 8 – (2x – 19)

A:

Q: Evaluate x2 - 6x + 3, for x = 7

A: We have to evaluate x2-6x+3 for x=7. Let Px=x2-6x+3 Now, at x=7 P7=72-6·7+3=49-42+3=52-42=10

Q: 2メ -

A: The determinant of A is 2x2-18=0. Rewrite the matrix form as, , A=2x36x The transpose of the matrix…

Q: There are x tons of sand in a pile initially. Then of the sand in the pile is removed from the pile…

A:

Q: Evaluate -(-6)-3 . Express in rational form

A:

Q: (Зу) -4x (32у)2 c) Simplify; to the lowest term (3-2у)x (Зу)-1

A: We have to simplify (3y)-4x(32y)2(3-2y)x(3y)-1 to the lowest term. Using the exponent rules,…

Q: Use fCX)=3X-5and gCX)=u-x² to evaluate the expression. (a) F(f(2)) (6) 9(9(3))

A:

Q: f(z) dr

A:

Q: -5x3y? -20x?y -3,,2 Simplify: 2..-6 -5 -3–2. v2-(-6) -20 1 4x5

A: Given expression: -5x-3y2-20x2y-6