Giải phương trình sin3 sin x x  ta được tập nghiệm của phương trình là

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

the answer is a i belaeve atleast thats what my calculator just gfave me

step-by-step explanation:

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

he kicked it up? is this the answer ?

step-by-step explanation: