Question

If LCM of 12 and 42 is 10m＋4, find the value of m. My method is correct. But my answer is 8.3333.... however in book it is 8. Help me.​

Answer 1

Step-by-step explanation:

it is wrong because you have not multiplied 4 with 6 in second step. it should be

6×(10m+4)=504

6

Answer 2

Answer:

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