1) х²=16
х=4 и х=-4
2) у²=25
у=5 и у=-5
3) z²=3.24
z=1.8 и z=-1.8
4)n²=144/169
n=12/13 и n=- 12/13
5) m²=7.29
m=2.7 и m=-2.7
6) k²=196/625
k=14/25 и k=- 14/25
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Answers & Comments
1) х²=16
х=4 и х=-4
2) у²=25
у=5 и у=-5
3) z²=3.24
z=1.8 и z=-1.8
4)n²=144/169
n=12/13 и n=- 12/13
5) m²=7.29
m=2.7 и m=-2.7
6) k²=196/625
k=14/25 и k=- 14/25