find the square number of 121 give a method and with sum of first odd or even number
it's urgent
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Step-by-step explanation:
Express the following statements mathematically:
(i) square of 4 is 6; (ii) square of 8 is 64; (iii) square of 15 is 225.
ANSWER:
(i) 42 = 16
(ii) 82 = 64
(iii) 152 = 225
Page No 30:
Question 2:
Identify the prefect squares among the following numbers;
1, 2, 3, 8, 36, 49, 65, 67, 71, 81, 169, 625, 125, 900, 100, 1000, 100000.
ANSWER:
62 = 36
72 = 49
92 = 81
132 = 169
252 = 625
302 = 900
102 = 100
Hence, 36, 49, 81, 169, 625, 900 and 100 are perfect squares.
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