Which of the following are not like terms of 2x2yz?
x×xy×z
2x×y×z
x2×yz
x2y×z
x×xy×z=x2y×z=x2yz
x2×yz=x2yz
2x×y×z=2xyz
x2y×z=x2yz
2xyz and 2x2yz do not have variables raised to the same powers. So they are not like terms.
Which of the following is not a like term of 2x2yz?
If x,y,z∈R+ then xyx+y+yzy+z+xzx+z is always