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Senior High
Mathematics
求解這題 答案是2 √2
Mathematics
Senior High
about 3 hoursago
娜講
求解這題 答案是2 √2
d = -b 6. 如圖,正立方體 ABCD-EFGH 中,若平面 BCHE 所在的平面方程式為x-2y+2z = 5,且 D(3, -1, 3),試求正立方體的稜長AD為 3+2+6-3 K+3 J6K+12 = 2k+6 = 6k²+2 2DK 2. K+3 J6JK 2.2K.6 12 -36 (2k+6)= 24 4k+ 24k 82k2 H G (2K)² 4 E 1x12 6x2 K²+4-4 3x4 K K *X-12 K 2 116k²+121 11x3 -2x(-1)+2x3-3| 4 n 3 K³
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