Math, asked by Mdxxzozo, 6 months ago

Solve using cross-multiplication method 7/x +8/y=2 and 2/x+12/y=20

Answers

Answered by Anonymous

Step-by-step explanation:

Answered by vkpathak2671

Answer:

Solve (7),(x) + (8),(y) = 2 and (2),(x) + (12),(y) = 20. ... Multiplying equation (3) by 2 and (4) by 7, we get 14u + 16v ... solve using ellimination method `x/2+y ...

Previous Question

Next Question

Similar questions

Math, 3 months ago

Q.3 Ify= 1/x $x ^{2} - a {}^{2}$ then equals- 2 a dx ? 2 X 2. 3x2 + a2 3x2 + a2 (A) (B) (x2-a?) 2(3x2 +a?) (D) (C) 2(3x2 +a?) (x2-a?) (x2-a?) ce tan y dy...

Math, 3 months ago

if a is a set of ten natural numbers then number of subsets of A are 20 1024 256 100...

Math, 3 months ago

an equilateral triangle is inscribed in a circle of radius 21 CM as shown in the figure find the area of the shaded portion. (π=3.14,√3=1.73) ...

Biology, 6 months ago

Calcium and phosphate may be released into the blood as needed, under the control of: A) Aldosterone B) Parathormone C) Calcitonin D) Both B and C...

Geography, 6 months ago

The earth rotates on its axis.a)True b) False ...

Physics, 10 months ago

An athlete completes one round of a circular track of radius r in time t. What is his average speed?

Physics, 10 months ago

7. Draw the electronic configuration of hydrogen, helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, fluorine, neon.

Physics, 10 months ago

White any five component with pic...