Evaluate: `(51)^6`

Evaluate : (17.6xx0.51)/(0.02xx3)

Evaluate: ( i ) 515.15-15.51-1.51-5.11-1.11 (ii) 43.231-12.779-6.542-0.669

Evaluate : 515.15-15.51-1.51-5.11-1.11

Evaluate (i) 49 xx 51 (ii) 30 xx 32

Find the adjoint of the matrix A=[[1,2,31,3,51,5,12]] and hence evaluate A^(-1)

Find the value of : C(5,1)+C(5,2)+C(5,3)+C(5,4)

Using cube root table,find the value of (51)/(125000)3

Use Binomial theorem to find : (51)^6

If A1,A2,A3,.......A51 are arithmetic means inserted between the numbers a and b, then find the value of ((b+A51)/(b-A51))-((A1+a)/(A1-a))

x^(2)+y^(2)=51 and x-y=7 ,evaluate xy ."