" (iii) "1.3" and "1.4

If | (1,4), (1., 3) |+| (1/2,4), (1/3,3) |+| (1/4,4), (1/9,3) |+.... oo = (i) 1 (ii) -1 (iii) 0 (iv) infty

Four points A(+1, -1, 1) , B(1, 3, 1), C(4, 3, 1), and D(4, -1, 1), taken in order are the vertices of

(1/3. 1/3. 1/3 + 1/4. 1/4. 1/4 - 3. 1/3. 1/4. 1/5 + 1/5. 1/5. 1/5)/(1/3. 1/3 + 1/4. 1/4 + 1/5. 1/5 - (1/3. 1/4 + 1/4. 1/5 + 1/5. 1/3)) is equal to

The sum of the infinite series (1)/(2) ((1)/(3) + (1)/(4)) - (1)/(4)((1)/(3^(2)) + (1)/(4^(2))) + (1)/(6) ((1)/(3^(3)) + (1)/(4^(3))) - ...is equal to

Find the inverse of the matrix A=[1 3 3 1 4 3 1 3 4]

Find the inverse of the matrix A=[1 3 3 1 4 3 1 3 4]

If a=3^((1)/(4))+3^(-(1)/(4)) and b=3^((1)/(4))-3^(-(1)/(4)) then the value of 3(a^(2)+b^(2))^(2)