If `y=|f(x)g(x)h(x)l m n a b c|`, prove that `(dy)/(dx)=|fprime(x)gprime(x)hprime(x)l m n a b c|`

If y=|f(x)g(x)h(x)l m n a b c| , prove that (dy)/(dx)=|f^(prime)(x)g^(prime)(x)h^(prime)(x)l m n a b c| .

If y=|(f(x),g(x),h(x)),(l, m, n),( a, b, c)| , prove that (dy)/(dx)=|(fprime(x),gprime(x),hprime(x)),(l, m, n),( a, b, c)|

If y=|f(x)g(x)h(x)lmnabc|, prove that (dy)/(dx)=|f'(x)g'(x)h'(x)lmnabc|

If y=|[f(x),g(x),h(x)],[l,m,n],[a,b,c]| then (dy)/(dx)

If y=|(f(x),g(x),h(x)),(l,m,n),(a, b,c)| , prove that, (dy)/(dx)=|(f'(x),g'(x),h'(x)),(l,m,n),(a, b,c)|

If y= |(f(x),g(x),h(x)),(l,m,n),(a,b,c)| ,prove that (dy)/(dx)=|(f'(x),g'(x),h'(x)),(l,m,n),(a,b,c)| .

If y= |(f(x),g(x),h(x)),(l,m,n),(a,b,c)| , prove that (dy)/(dx)= |(f'(x),g'(x),h'(x)),(l,m,n),(a,b,c)|

If y=|{:(f(x),g(x),h(x)),(l,m,n),(a,b,c):}| , prove that (dy)/(dx)=|{:(f'(x),g'(x),h'(x)),(l,m,n),(a,b,c):}| .

If y=|{:(f(x),g(x),h(x)),(l,m,n),(a,b,c):}| , prove that (dy)/(dx)=|{:(f'(x),g'(x),h'(x)),(l,m,n),(a,b,c):}| .

If y=|[f(x), g(x), h(x)],[ l, m , n],[ a , b , c]| prove that (dy/dx)=|[f'(x), g'(x), h'(x)],[ l, m , n],[ a , b , c]|