Which of the following is not equal to `w*(uxxv)`?

Which of the following is not equal to w.(u xx v) ?

If x is a positive integer such than x^(9)-r and x^(5)=w, which of the following must be equal to x^(13) ?

For three vectors barμ, barv, bar(omega) , which of the following is not equal to any of the remaining three

For three vectors overset(to)(u), overset(to)(v) , overset(to)(W) which of the folllowing expressions is not equal to any of the remaining three ?

If omega is an imaginary cube root of unity then which of the following is the value of omega^(242)

Which of the following(s) is/are w/o type emulsion?

Which of the following (s) is/are w/o type emulsion ?