The ratio of the two ratios is reciprocal to each other, and the two ratios are proportional to each other

The ratio of the two ratios is reciprocal and their product is 1, so the two ratios are inversely proportional

RELATED INFORMATIONS

1. Let x1x2 be the two roots of equation 2x2 + 4x-1, and find the absolute value of x1-x2
2. It is known that the set M = {f (x) | has a real number x0 in the domain, such that f (x0 + 1) = f (x0) + F (1) holds} Let f (x) = in (A / 2 ^ x + 1) ∈ m, find the value range of real number a PS: it's a / (2 ^ x) and then add 1 to the equation as a whole
3. The solution of inequality | 2x-1 | x about X
4. Log log with root 2 as base, logarithm of root 3 × log with root 3 as base, logarithm of root 4 × logarithm of root 7 as base, logarithm of root 8 =? There are many more questions Wood has a log
5. After the decimal point of 1.08 is removed, the number will be more than the original []. To remove the "0" at the end of 180 is to reduce 180 to its original [] Hurry up
6. There is an integer that is not 0. Reduce 10 and remove the decimal point. Add 3 times of this number, which is 8 less than 2 times of 17.5. What is this number?
7. Add a percent sign after a number, and the number will be reduced to one percent. Is it right or wrong?
8. Add a percent sign after 4, and the number will be reduced by 1 / 100
9. Add a percent sign to a number (except 0), and the number will be reduced by 100 times
10. Add a percent sign after a number, and the number will be reduced by 100 times?
11. Given that the real numbers x and y satisfy the equation x + 2Y = 6, when 1 ≤ x ≤ 3, the value range of Y − 1 x − 2 is obtained
12. Solving equations, solving mathematical problems, 7 / 10x-3 / 17-20x equals 1
13. Three sides of a known triangular pyramid p-abc PA.PB.PC If the area of the three sides is s1.s2.s3 ', then the volume of the triangular pyramid?
14. Solution equation: 3.9x + x = 9.8 34-5x+48=10.6
15. Given that the two sides of a triangle are 5cm and 7cm respectively, find the value range of the third side?
16. Given a + B = 4, A-B = - 3, find the value of negative half a & # 178; + Half B & # 178
17. Given the set a = {X & sup2;, x, XY}, B = {1, x, y}, and a = B, find the values of real numbers x and y
18. Given (quadratic power of a + quadratic power of B) * (quadratic power of a + quadratic power of B-8) + 16 = 0, find the value of (quadratic power of a + quadratic power of B)
19. In s-abc, the size of SA and BC is equal to____ ,
20. If x and y are opposite to each other, then x + 2y-4 = 0=______ ，y=______ ．