If a × B = 1, then AB is reciprocal______ (judge right or wrong)

If a × B = 1, then a and B are reciprocal. This is true. So the answer is: √

RELATED INFORMATIONS

1. If a × B = 1, then a & nbsp; is the reciprocal of B______ (judge right or wrong)
2. A times b equals 1, the reciprocal of a is? And the reciprocal of B is?
3. If a and B are reciprocal, then the product of 2 / a multiplied by 3 / B is ()
4. If a and B are reciprocal to each other, the result of multiplying two-thirds a by three-thirds B is zero
5. -The reciprocal of two-thirds is
6. If la-1l + lab-2l = 0, find the sum of 1 / AB + 1 / (a + 1) (B + 1) +... + 1 / (a + 2002) (B + 2003) A math problem in the top one year junior high school students' question bank
7. Given that La + 1 and lb-2l are opposite to each other, we can find the value of a-b OK, more
8. La-1l + LB + 3L = 0 for b-a-0.5
9. If la-1l + lb-3l = 0, then AB =?
10. La + 3L + lb-2l = 0, find the B power of A
11. Given that the reciprocal of M is 5, and N is the reciprocal of 9 and 1 / 5, find the product of M times n
12. B times the reciprocal of a number, the product is 4 and 2 / 3 I don't want equation. I haven't learned that difficult equation yet. If there is no formula, please tell me the solution or analysis.
13. The product of the reciprocal of twelve fifths multiplied by three fourths is () The product of the reciprocal of twelve fifths multiplied by three fourths is ()
14. Abcdg multiplied by a equals ggggg I can't do it
15. In the figure, the same letter means the same number, and different letters mean different numbers. Two digits. EF=______ ．
16. ABB×C＝DBBC A＝3 B＝（） C＝（） D＝（）
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18. In the following addition test, each letter represents a different number, then a + B + C + D + e + F + G equals one（ In the following addition test, each letter represents a different number, then a+ B + C + D + e + F + G equals one () A B C D + E F G
19. Adcde multiplied by a equals eeee. What numbers do the letters in eeee represent
20. What are ABB times C = DBBC and ABCD?