1) THE NATURAL NUMBERS IN THE INTERVAL : (-3,7] a) {-3,-2,-1,0} b) {0,1,2,3,4,5,6,7} c) {1,2,3,4,5,6,7} d) {-1,-2,1,2} 2) IN THE EQUATION 2X=3-X ; X IS EQUAL TO ? a) X=4 b) X=1 c) X=3 d) X=5 3) THE NEGATIVE NUMBERS IN THE INTERVAL : [-5,3] ,ARE : a) {-5,-4,-3,-2,-1} b) {-4,-3,-2,-1,0} c) {-4,-3,-2,-1,} 4) IN THE INEQUALITY : 4X-5=15 ; X IS EQUAL TO : a) X=3 b) X=5 c) X=-5 5) 6√3 + 8√3 -6√3 a) 8√3 b) √8 c) √10 6) 2(√9 + √9 ) = ? a) 2√9 b) 12 c) 2√18 7) √49 • √100 + √36 a) 3√76 b) √76 c) 76

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