1.

Express the following into expanded form:(i) 276(ii) 1015(iii) (2b)4(iv) 3a8

Answer»

(i) 27= 27 × 27 × 27 × 27 × 27 × 27

(ii) 101= 101 × 101 × 101 × 101 × 101

(iii) (2b)= 2b × 2b × 2b × 2b

(iv) 3a= 3 × a× a × a × a × a × a × a × a



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