Question Simplify the expression 1999 Evaluate rr×1999Divide the terms 1×1999Solution 1999 Show Solution Find the excluded values r=0 Evaluate rr×1999Solution r=0 Show Solution Find the roots r∈∅ Evaluate rr×1999To find the roots of the expression,set the expression equal to 0 rr×1999=0Find the domain rr×1999=0,r=0Calculate rr×1999=0Simplify the expression 1×1999=0Any expression multiplied by 1 remains the same 1999=0Solution r∈∅ Show Solution