Two marks example problems II — task. Mathematics State Board, Class 9.

UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

1. Insert the appropriate symbol \(\subseteq\) or \(\nsubseteq\) in each blank to make a true statement.

(i) \(\{10, 20, 30\}\) \(\{10, 20, 30, 40 \}\)

(ii) \(\{p, q, r\}\) \(\{w, x, y, z\}\)

2. Find the number of subsets and the number of proper subsets of a set \(X = \{a, b, c, x, y, z\}\).

Number of subsets \(=\)

Number of proper subsets \(=\)

Did you find an error?

3. Two marks example problems II