Question

Express the following in exponential form:(i) 6 × 6 × 6 × 6 (ii) t × t(iii) b × b × b × b (iv) 5 × 5 × 7 ×7 × 7 (v) 2 × 2 × a × a (vi) a × a × a × c × c × c × c × d​

Answer 1

This is because , Repulsion takes place only between two likes poles of a magnet whereas attraction takes place between two unlike poles of a magnet and also between a magnet and a magnetic material . So by attraction it cannot be surely identified the substance is a magnet or not .

Answer 2

Answer:

(i) 6⁴ (ii) t² (iii)b⁴ (iv)5²×7³ (v) (2a)² (vi)a³×c⁴×d