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| 1. |
Show that 10×9×8×5×2+2×8 is a composite no. |
| Answer» Here you write this no by taking 2 or 8 anything common as i write by taking 2 common2(10×9×8×5+8)So now 2 is also a factor of this given no.So this no has more than 2 factors, hence it is a composite number. | |