Question

please help me to solve it please.... class 10 question​

Answer 1

Answer:

Let 1/x = a and 1/y = b

⇒ 21a +47 b = 110 and 47a + 21b = 162

Adding and subtracting the two equations, we get a +b = 4 and a -b = 2

Solving the above two equations, we get a = 3 and b =1

∴ x = 1/3 and y = 1

Answer 2

Step-by-step explanation:

i am in class 5.please help me to do this maths please my elder brother or sister