Question
Four of the five parts numbered (1), (2), (3) and (4)
are exactly equal. The number of that part which is not equal will be your answer .Solution
except it, others are equal to 2 √2401 - √2209 = 49 – 47 = 2 √1849 - √1681 = 43 – 41 = 2 √2304 - √2025 = 48 – 45 = 3 √1296 - √1156 = 36 – 34 = 2
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