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True/False Algebra Questions With Answers - sample 2
Sample 2
Answer by TRUE or FALSE the following algebra questions.
answers
provided. Also included are the
solutions with full explanations
.
(True or False) The inequality |x + 1| < 0 has no solution.
(True or False) If a and b are negative numbers, and |a| < |b|, then b - a is negative.
(True or False) The equation 2x + 7 = 2(x + 5) has one solution.
(True or False) The multiplicative inverse of -1/4 is -1/8.
(True or False) x ÷ (2 + z) = x ÷ 2 + x ÷ z
(True or False) |-8| - |10| = -18
(True or False) (8 ÷ 4) ÷ 2 = 8 ÷ (4 ÷ 2)
(True or False) 31.5(1.004)
^{20}
< 31.6(1.003)
^{25}
(True or False) The graph of the equation y = 4 has no x-intercept.
(True or False) The value of n(n + 3)/2 = 3/2 when n = 0.
(True or False) The distance between the numbers -9 and 20 is equal to the distance between 9 and -20 on the number line.
(True or False) If f(x) = sqrt(1 - x), then f(-3) = 2.
(True or False) The slope of the line 2x + 2y = 2 is equal to 2.
(True or False) |x + 5| is always positive.
(True or False) The distance between the points (0 , 0) and (5 , 0) in a rectangular system of axes is 5.
(True or False) 1 / (2x - 4) is undefined when x = -4.
(True or False) (-1/5)
^{-2}
= 25.
(True or False) The reciprocal of 0 is equal to 0.
(True or False) The additive inverse of -10 is equal to 10.
(True or False) 1 / (x - 4) = 1/x - 1/4.
Answers to the Above Questions
TRUE
TRUE
FALSE (2x + 7 = 2x + 10 , 7 = 10 no solution)
FALSE ( multiplicative inverse of -1/4 is -4)
FALSE (try the values x = 8 and z = 2)
FALSE ( = 8 - 10 = -2)
FALSE (left side = 1 , right side = 4)
FALSE
TRUE
FALSE ( =0 )
TRUE
TRUE
FALSE ( = -1 )
FALSE ( = 0 for x = -5)
TRUE
FALSE (undefined when 2x - 4 = 0 , x = 2)
TRUE
FALSE (the reciprocal of 0 is undefined)
TRUE
FALSE (try x = 2)
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