37. a*(1/a) = 1
True
False
38. (1/a)(1/b) = 1/(ab)
True
False
39. 1/(1/a) = a
True
False
2007-06-17 14:26:40 · 9 answers · asked by mikepaul90 1 in Science & Mathematics ➔ Mathematics
1/(1/a)=a
===> [ true ]
37.a*(1/a) = 1
===> True
38.(1/a)(1/b) = 1/(ab)
===> True
39.1/(1/a) = a
===> True
2007-06-20 04:31:04 · answer #1 · answered by jurassicko 4 · 0⤊ 0⤋
37) the a's cancel...true
38)example... (1/3)(1/4)= 1/12 so (1/a)(1/b) = 1/(ab) True
39) to divide by a fraction, multiply by the recipical. True
2007-06-17 14:33:09 · answer #2 · answered by Awaitng hurricane season 3 · 0⤊ 0⤋
37. True (a not= 0)
38. True (a,b not = 0)
39. True (a not = 0)
2007-06-17 14:32:44 · answer #3 · answered by mathnerd 2 · 0⤊ 0⤋
37.true
38.true
39.true
2007-06-17 14:31:17 · answer #4 · answered by Turky61 1 · 0⤊ 0⤋
All of the above are true provided that the relevant expressions are defined (read: a≠0).
2007-06-17 14:30:27 · answer #5 · answered by Pascal 7 · 0⤊ 0⤋
37)True
38)True
2007-06-17 14:30:32 · answer #6 · answered by richardwptljc 6 · 0⤊ 0⤋
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2016-09-27 23:55:58 · answer #7 · answered by ? 4 · 0⤊ 0⤋
True
True
True
2007-06-17 14:34:15 · answer #8 · answered by Ottertopia 3 · 0⤊ 0⤋
all true
2007-06-17 14:42:00 · answer #9 · answered by hierro_muerte 2 · 0⤊ 0⤋