MY NO 3. DETAILS WANEFMAC7 15.2.031.MI. 0/1 Submissions Used + af ar ar Find HINT (See Example 3.) ex ay z calcPad Operations Functions Symbols Relations Sets f(x, y, z) 00 ar Voo! Vectors - ay Trig Greek ar Help az Find their values at (0, -1, 1) if possible. (If an answer is undefined, enter UNDEFINED.) ar -(0, -1, 1) - ax ar -(0, -1, 1) = ay ar -(0, -1, 1) = az Submit