Question Simplify the expression r2π Evaluate 2×rπSolution r2π Show Solution Find the excluded values r=0 Evaluate (2×rπ)Solution r=0 Show Solution Find the roots r∈∅ Evaluate (2×rπ)To find the roots of the expression,set the expression equal to 0 2×rπ=0Find the domain 2×rπ=0,r=0Calculate 2×rπ=0Multiply the terms r2π=0Cross multiply 2π=r×0Simplify the equation 2π=0Calculate 6.283185=0Solution r∈∅ Show Solution