Question

pls..solve this with the steps...
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its urgent..​

Answer 1

Answer:

for 1st one see the above attachment

2) We know, 343 is the cube of 7. So, we can write 343 as 343=7×7×7 . So, 74088=2×2×2×3×3×3×7×7×7 . So, the cube root of 74088 can be written as 3√74088=2×3×7=42 .