Question no. 1: Solve the following: are these a, b, c, d a perfect square.? (a) 196 (b) 180 (c) 784 (d) 625
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Answer:
a14 b13.8 c28 d25
Step-by-step explanation:
a 14*14=196b13.8*13.8=180c784=28*28d25*25=625
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