3.0^(@)C" is equal to: "

Correct the statements : 0^@C is equal to zero Kelvin.

If a,b,c are non-zero real numbers, then the inverse of the matrix A=[{:(a,0,0),(0,b,0),(0,0,c):}] is equal to :

Value of determinant |{:(0,b,-c),(-b,0,a),(c,-a,0):}| is equal to

If a, b, c are non-zero real numbers, then the inverse of the matrix A=[{:(a,0,0),(0,b,0),(0,0,c):}] is equal to

What is Sigma_(r=0)^(n) C(n,r) equal to ?

the determinant |{:(a,,b,,aalpha+b),(b,,c,,balpha+c),(aalpha+b,,balpha+c,,0):}|=0 is equal to zero if

the determinant |{:(a,,b,,aalpha+b),(b,,c,,balpha+c),(aalpha+b,,balpha+c,,0):}|=0 is equal to zero if

the determinant |{:(a,,b,,aalpha+b),(b,,c,,balpha+c),(aalpha+b,,balpha+c,,0):}|=0 is equal to zero if