x2 - 37x + 27 = 0
a = 1
b = ‑ 37
c = 27
D = b² - 4 * a * c
D = (‑ 37)² - 4 * 1 * 27 = 1369 - 108 = 1261
D > 0 => x1,2 =-b ± √D/2 * ax1,2 = 37 ± √1261/2 * 1 = 37 ± √1261/2= 37/2 ± √1261/2x1 = 37/2 - √1261/2(x1 = 0.7447191)
x2 = 37/2 + √1261/2 (x2 = 36.2552809)
/ Это дробь
Объяснение:
1-x
x2 - 37x + 27 = 0
a = 1
b = ‑ 37
c = 27
D = b² - 4 * a * c
D = (‑ 37)² - 4 * 1 * 27 = 1369 - 108 = 1261
D > 0 => x1,2 =-b ± √D/2 * ax1,2 = 37 ± √1261/2 * 1 = 37 ± √1261/2= 37/2 ± √1261/2x1 = 37/2 - √1261/2(x1 = 0.7447191)
x2 = 37/2 + √1261/2 (x2 = 36.2552809)
/ Это дробь
Объяснение:
1-x