184. 25 – y² = 0
185. 0,36 – b² = 0
186. a² – 49 = 0
187. 1,21 – b² = 0
188. n² – 81=0
189. 64 – n²=0
190. r² – 1,44=0
191. 256 – y²=0
192. 3600 – b²=0
193. a² – 4900 = 0
194. 12100 – b² = 0
Решите уравнение
185. 0,36 – b² = 0
186. a² – 49 = 0
187. 1,21 – b² = 0
188. n² – 81=0
189. 64 – n²=0
190. r² – 1,44=0
191. 256 – y²=0
192. 3600 – b²=0
193. a² – 4900 = 0
194. 12100 – b² = 0
Решите уравнение
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Answers & Comments
185. b = +-0.6
186. a = +-7
187. b = +-1.1
188. n = +-9
189. n = +-8
190. r = +-1.2
191. y = +-16
192. b = +- 60
193. a = +-70
194. b = +-110