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Find the squares of the following, using property of perfect squares :(a) 7(b) 8(c) 12(d) 13 |
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Answer» (a)7=49(b)8=64(c)12=144(d)13=169 7....498....6412..14413..169 7= 498=6412=14413=169 7×7=498×8=6412×12=14413×13=169 7=498=6412=14413=1698 a) 7=49=343; b) 8=64=512; c)12=144=1728; d) 13=169= 2197 a. 7 sq. = 49 b. 8 sq. = 64 c. 12 sq. = 144 d. 13 sq. = 169 a* 7=49=343b* 8=64=512c* 12=144=1728d* 13=169=2197 |
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