Question

solve it by binomial method if value of x is 0.001 Y equal to under root of 1 + X upon 1 minus x ​

Answer 1

Answer:

3x+y=81 and 81x-y=3 ⇒3x+y=(3)4 and (3)4(x-y)=3 ⇒x+y=4 and x-y=14 x+y=4…………i x-y=14……….ii