Respuesta :
the complete question is
Which is the value of this expression (j*k)/(j+k) when j=-2 and k=-1
step 1
put the given values of j and k in the expression
j=-2
k=-1
(j*k)/(j+k) -------> [(-2)*(-1)]/[-2-1]------> 2/-3-----> -2/3
the answer is
-2/3
Which is the value of this expression (j*k)/(j+k) when j=-2 and k=-1
step 1
put the given values of j and k in the expression
j=-2
k=-1
(j*k)/(j+k) -------> [(-2)*(-1)]/[-2-1]------> 2/-3-----> -2/3
the answer is
-2/3