Set of Real #
Which of the following are NOT integers?
1.2, 0, -5, -16/4, 7/3
1.2 and 7/3
(9 + x) + 0 = 9 + x
Identity property of addition
81
Simplify 2y(3y3 + 5) - (6y5 - 2y4 - 4y)
-6y5+8y4+14y
48a2 - 12a7b - 90a6b2
6a6(4a + 5b)(2a-3b)
Which of the following are NOT real numbers?
pi, sqrt 3, sqrt -4, 5/0, pi/2
sqrt -4 and 5/0
(ab)(1/ab) = 1
multiplicative inverse
evaluate if a = -1, b= -2 and c = 4
(a + b)2 + 3|b| - |c-b|
9
Simplify (3k - 5m)2
9k2-30km+25m2
36x2 + 84xy + 49y2 - 25
(6x - 7y-5)(6x-7y+5)
Always, sometimes, or never: An integer is a whole number.
sometimes
2.5x + (0.5x + y) = (2.5x + 0.5x) + y
associative of addition
(-23/5 - 3/4 ) + (-1/2)2
-8/5
Multiply: (k2+3k)(5k2 + k - 2)
5k4 + 16k3 + k2 - 6k
64x6c - 4x2c
4x2c(2xc+1)(2xc-1)(4x2c +1)
List all the sets to which -pi/2 belongs:
real,irrational,rational, integers,whole,natural
real, irrational
2.5(60) = 2(60) + 0.5(60)
Distributive
simplify 2x-5y0(-3x2y)3
-54xy3
(x-2)3 + (2x+3)2
x3-2x2+24x+1
10(2a-1)2 -19(2a-1) -15
2(5a-1)(4a-7)
List all the sets to which the the absolute value of the sum of -10 and opposite of sqrt of 16 belongs
real, irrational, rational, integers, whole, natural
real, rational, integer, whole, natural
Name ALL of the properties you would use to solve this equation.
2 + 3(x + 4y) - 3x = 26
distributive, additive inverse, subtraction/addition of equality, mult/division of equality
Evaluate (A/B)5 when A=-2m6 and B= -m2n2p
(32m20)/(n10p5)
Divide 5m3 -7m2 +14 by (m2-2)
5m - 7 + 10m/(m2-2)
27z3 + 729y3
27(z+3y)(z2-3zy+9y2)