9000023804 Level: AIdentify a true statement which concerns to the following equation. x+3=x−3The solution is in the interval (5;8).The solution is in the interval [−2;2].The solution is in the interval [−3;1).The solution is in the interval [3;5).
9000023806 Level: AIdentify a true statement which concerns to the following equation. 3x+4=xThe solution divides 4.The solution divides 1.The solution divides 2.The solution divides 3.
9000023807 Level: AIdentify a true statement which concerns to the following equation. x+3=x2The solution is a multiple of 2.The solution is a multiple of 4.The solution is a multiple of 8.The solution is a multiple of 12.
9000023905 Level: ALet [x;y] be the solution of the system 2x+5y=7,−4x−3y=7. In the following list identify a true statement.x2+y2=25x2+y2=7x2−y2=−7y2−x2=7
9000023808 Level: AIdentify a true statement which concerns to the following equation. x+5=x+3The solution x satisfies |x|=1.The solution x satisfies |x|=2.The solution x satisfies |x|=3.The solution x satisfies |x|=4.
9000023906 Level: ALet [x;y] be the solution of the system 2x+3y=4,4x+6y=9. In the following list identify a true statement.The system does not have any solution.x<yx>yx=y
9000023809 Level: AIdentify a true statement which concerns to the following equation. 16−5x=2−xThe solution x satisfies |x|>3.The solution x satisfies |x|<3.The solution x satisfies |x+1|<3.The solution x satisfies |x+1|>3.
9000023907 Level: ALet [x;y] be the solution of the system −x+2y=6,2x+3y=2. In the following list identify a true statement.|x|=|y||x|<|y||x|>|y|The system does not have any solution.