1.

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»

(i) 6 × 6 × 6 × 6

= 64

(ii) t × t = t2

(iii) b × b × b × b

= b4

(iv) 5 × 5 × 7 × 7 × 7

= 52 × 73

(v) 2 × 2 × a × a

= 22 × a2

(vi) a × a × a × c × c × c × c × d

= a3 × c4 × d



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