Let `A={phi{phi},1,{1,phi},2}`. Determine which of the following is true or fase.

If A={phi,{phi},1.{1,phi},7}, then Which of the following are true?

Let A={phi,{phi},2,{2,phi,5}} . Which of the following are true or false Justify your answer. (i) phi inA (ii) {phi}inA (iii) {2}inA (iv) {5,phi}subA (v) 5subA (vi) {5,{2}}notinA (vii) {{5},{2}}notinA (viii) {phi,(phi},(2,phi}}subA (ix) {{phi}}subA .

State which of the following is true? phi={phi}

Let A={phi,{phi},2,{2,phi},3}, which of the following are true ? {:((i),phiinA,(i),phisubA,(iii),{phi}inA),((iv),{phi}subA,(v),2subA,(vi),{2","phi}subA),((vii),{{2}","{3}} subA,(viii),{2","3}!inA, (ix),{phi","2","3}subA.):}

If X Delta Y = phi , then which of the following is true ?

If a sin^(2)theta+b cos^(2)theta=m,b sin^(2)phi+a cos^(2)phi=n,a tan theta=b tan phi, then which of the following is true?

The graph between the stopping potential (V_(0)) and ((1)/(lambda)) is shown in the figure phi_(1) , phi_(2) and phi_(3) are work function , which of the following is //are correct

Let A = {phi , {phi, {phi}} , {phi , {phi}, {phi, {phi}}}} , then total number of relations on A that are not function is equal to