Question

15. While drilling a hole on earth, it was found that the temperature (

TC

) at

x km below the surface of the earth was given by T=30+25(x-3) when

3 x 15.

Between which depths will the temperature be between 200° C and 300° C. ​

Answer 1

Answer:

15. While drilling a hole on earth, it was found that the temperature (

TC

) at

x km below the surface of the earth was given by T=30+25(x-3) when

3 x 15.

Between which depths will the temperature be between 200° C and 300° C.