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(Solved): Determine the LCM and the HCM of 30 and 42 by finding the prime factors. Question 4 1. Calculate th ...
Determine the LCM and the HCM of 30 and 42 by finding the prime factors. Question 4 1. Calculate the exact value of: 4?13/431/4+1/3? 2. Calculate 1.3+0.0083.35(8?2.47)? giving your answer: i. exactly ii. correct to 2 decimal places iii. correct to 3 significant figures iv. in scientific notation