G
,MULTIPLEGCHOICE.G ChooseGtheGoneGalternativeGthatGbestGcompletesGtheGstatementGorGanswersGtheGquestion.
DetermineGwhetherGtheGfollowingGisGaGstatement.GIfGitGis,GthenGalsoGclassifyGtheGstatementGasGtrueGorGfalse.
1) WhyGdon'tGyouGcomeGhere?
A) NotGaGstatement B)GFalseGstatement
C)GTrueGstatementGAnswer:G A
2) ThisGroomGisGbig.
A) TrueGstatement B)GNotGaGstatement
C)GFalseGstatementGAnswer:G B
3) 5G-G1G=G4
A) TrueGstatement B)GNotGaGstatement
C)GFalseGstatementGAnswer:G A
4) 7xG+G yG =G3
A) FalseGstatement B)GTrueGstatement
C)GNotGaGstatementGAnswer:G C
5) CanGyouGbringGtheGbook?
A) TrueGstatement B)GNotGaGstatement
C)GFalseGstatementGAnswer:G B
6) xG+G yG=GxG-G y,GwhereG yG=G0
A) FalseGstatement B)GTrueGstatement
C)GNotGaGstatementGAnswer:G B
7) 12G=G3y
A) NotGaGstatement B)GFalseGstatement
C)GTrueGstatementGAnswer:G A
8) 2.4G =G5.2
A) FalseGstatement B)GNotGaGstatement
C)GTrueGstatementGAnswer:G A
9) TheGstateGofGCaliforniaG isGinGNorthGAmerica.
A) NotGaGstatement B)GFalseGstatement
C)GTrueGstatementGAnswer:G C
10) BrazilG isGinGAsia.
A) TrueGstatement B)GNotGaGstatement
C)GFalseGstatementGAnswer:G C
UseGaGquantifierGtoGmakeGtheGfollowingGtrueGorGfalse,GasGindicated,GwhereGxGisGaGnaturalGnumber.
11) xG+GxG=G6G (makeGtrue)
A) ThereGisGnoGnaturalGnumberGxGsuchGthatGxG+GxG=G6.
B) ForGallGnaturalGnumbersGx,GxG+GxG=G6.
C) ThereGexistsGaGnaturalGnumberGxGsuchGthatGxG+GxG=G6.
D) ForGeveryGnaturalGnumberGx,GxG+GxG=G6.
Answer:G C
, 12) x3G=G8G G (makeG true)
A) NoGnaturalGnumberGxGexistsGsuchGthatGx3G =G8.
B) EveryGnaturalG numberGxGsatisfiesGx3G =G8.
C) ThereGexistsGaGnaturalGnumberGxGsuchGthatGx3G=G8.
D) ThreeGnaturalGnumbersGxGexistGsuchGthatGx3G=
8.GAnswer:G C
G
13) 2xG+G1G=G5G-GxG (makeGtrue)
A) NoGnaturalGnumberGxGexistsGsuchGthatG2xG+G1G =G5G -Gx.
B) ThereGexistsGaGnaturalG numberGxGsuchGthatG2xG+G1G =G5G -Gx.
C) OnlyGtwoGnaturalGnumbersGxGexistGsuchGthatG2xG +G1G=G5G-Gx.
D) ForGeveryGnaturalGnumberGx,G2xG+G1G=G5G-
Gx.GAnswer:G B
14) 12xG=G5xG +G7xG (makeGfalse)
A) ForGeveryGnaturalG numberGx,G12xG =G5xG+G7x.
B) ThereGisGnoGnaturalGnumberGxGsuchGthatG12xG=G5xG+G7x.
C) MoreGthanGoneGnaturalGnumberGxGexistsGsuchGthatG 12xG=G5xG+G7x.
D) ThereGexistsGaGnaturalGnumberGxGsuchGthatG12xG=G5xG+
G7x.GAnswer:G B
15) xG-G13G=G13G-GxG (makeGfalse)
A) ForGxG=G13,GxG-G 13G =G13G-G x.
B) ThereG existsG aG naturalG numberGxG suchGthatGxG -G13G=G13G-Gx.
C) AtGleastGoneGnaturalG numberGxG existsGsuchGthatGxG -G13G=G13G-Gx.
D) ThereGisGnoGnaturalGnumberGxGsuchGthatGxG-
13G=G13G-Gx.GAnswer:GD
G
16) 4xG =G7xG G (makeG false)
A) ThereGisGnoGnaturalGnumberG xG suchGthatG4xG=G7x.
B) ForGeveryG naturalG numberGx,G4xG =G7x.
C) NoGnaturalGnumberGxGsatisfiesG4xG=G7
x.GAnswer:G B
WriteGtheGstatementGindicated.
17) WriteGtheGnegationGofGtheGfollowin
g:GTheGtestGisGdifficult.
A) TheGtestGisGnotGdifficult. B)G TheGtestGisGnotGveryGeasy.
C)GTheGtestGisGveryGdifficult.
D)GTheGtestGisGnotGeas
y.GAnswer:G A
18) WriteGtheGnegationGofGtheGfollowin
g:G8G+G2G=G10
A) 8G +G2G =G12 B)G 8G +G2G=G2G+G8
Answer:G D
, C)GTheGsumGofG8GandG2GisGten. D)G8G+G2G≠G10
Answer:G D