Question Simplify the expression 1170∘ϕ Evaluate ϕ×13×90∘Use the commutative property to reorder the terms 13ϕ×90∘Solution 1170∘ϕ Show Solution Find the roots ϕ=0 Evaluate ϕ×13×90∘To find the roots of the expression,set the expression equal to 0 ϕ×13×90∘=0Multiply the terms More Steps Multiply the terms ϕ×13×90∘Use the commutative property to reorder the terms 13ϕ×90∘Multiply the numbers 1170∘ϕ 1170∘ϕ=0Solution ϕ=0 Show Solution