1.

य‌द‌ि `(x-3)^(2)+(y-5)^(2)+(z-4)^(2)=0` है, तो `(x^(2))/9+(y^(2))/25+(z^(2))/16` का मान क्या होगा?A. 12B. 9C. 3D. 1

Answer» Correct Answer - C
`(x=3)^(2)+(y-5)^(2)+(z-4)^(2)=0`
`:. (x-3)^(2)=0, x=3`
`(y-5)^(2)=0 , y=5`
`(z-4)^(2)=0, z=4`
`:. (x^(2))/9+(y(2))/25+(c^(2))/16`
`implies 9/9+25/25+16/16=3`


Discussion

No Comment Found

Related InterviewSolutions