1.Find the difference: (i) 5/8-5/6

Find the difference (i) 5/7-3/7

6.Find the difference: (i) 5/7-2/7

Find the difference: (i) 6/7-9/(11) (ii) 8-5/9

Find the difference: 23(5)/(8)-16(5)/(6)

Evaluate the difference: 8(9)/(11)-5(5)/(12)

Evaluate the difference: 6(7)/(15)-5(5)/(12)

If I_n=int_0^(pi//4)tan^n x dx , show that 1/(I_2+I_4),1/(I_3+I_5),1/(I_4+I_6),1/(I_5+I_7), form an A.P. Find the common difference of this progression.

Evaluate the difference: 5/(6)-1/(4)

Two numbers are in the ratio 5 : 8 and their difference is 12 . find the number.

Find the difference of the complex numbers: 1-i and -1+6i