a. Evaluate the following without using a calculator. (i). 25 (ii). 9 (iii). 121 (iv). 169 b.
Question:
a. Evaluate the following without using a calculator.
(i). √25
(ii). √9
(iii). √121
(iv). √169
b. Check your answers to (a) using a calculator.
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a i 25 5 since 5 x 5 25 ii 9 3 since 3 x 3 9 iii 121 11 since 11 x 1...View the full answer
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Related Book For 
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7
ISBN: 9781398301948
3rd Edition
Authors: Frankie Pimentel, Ric Pimentel, Terry Wall
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