Year 10 Test-4 FXSVG WIN 20.3.7 {1caf2e44-994b-4eed-97dc-6e0850c5c151} FXID{1caf2e44-994b-4eed-97dc-6e0850c5c151}/FXID FXPRODUCTFX Online/FXPRODUCT Question 1d - 1 Mark Describe a procedure that you could use to verify that your solution, or solutions, to 1 c are correct.