Calculate the cardinal number of the set — task. Maths TNSB Mentoring, Class 9.

If \(A = \)

\{2, 6, 9, 13, 14\}

and \(B = \)

\{4, 6, 10, 14\}

then find the following:

(i) \(n(A - B)\) \(=\) .

(ii) \(n(B - A)\) \(=\) .

Did you find an error?

1. Calculate the cardinal number of the set