Mathematics
Senior High
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51(3)途中式教えてほしいです
□ 51 x = -4,-1, 2, 5 のそれぞれについて,次の式の値を求めよ。
(1)|-x|
(2)|x+1|
*(3) |1-2x|+|x-1|
51. (1) 4, 1, 2, 5 (2) 3, 0, 3, E
(3) 14,5,4,13
52, (1) ±√7 (2) ±√10 (3) 6 (4) -8
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