Question

यदि x2+1/x2=82/9 तो x3-1/x3 का मान ज्ञात करो

Answer 1

Hey!

Abhiranjan raj helping you..
I can solve of this ..

but can u check the value of x^2+1/x^2=82/9

Answer 2

X2+1/x2=82/9
Squaring on both sides
(X2+1/x2)2=(82/9)2
X2+1/x2+2×x×1/x=6724/81
X2+1/x2+2=6724/81
X2+1/x2=6724/81-2


X2+1/x2=82/9
Cubic both si