Suppose a, b, and x are n times nn×n matrices with a, x, and a - ax invertible, and suppose that (a - ax)^-1 = x^-1 b. complete parts (a) and (b) below. a) explain why b is invertible. b) solve equation (3) for x. if matrix needs to be inverted, explain why that matrix is invertible.

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices