square root of 2501 with prime factorisation method
Answers
Answered by
3
Yo ho !
∆ The number in the Question is 2401
Trick :
![24 = 25 - 1 24 = 25 - 1](https://tex.z-dn.net/?f=24+%3D+25+-+1)
![1 = {1}^{2} 1 = {1}^{2}](https://tex.z-dn.net/?f=1+%3D++%7B1%7D%5E%7B2%7D+)
![= > 2401 = (50 - 1)^{2} = > 2401 = (50 - 1)^{2}](https://tex.z-dn.net/?f=+%3D++%26gt%3B+2401+%3D+%2850+-+1%29%5E%7B2%7D+)
Hence, square root = 49
[ But this rarely works ^^" ]
∆
Prime Factorisation :
![2401 = 7 \times 7 \times 7 \times 7 2401 = 7 \times 7 \times 7 \times 7](https://tex.z-dn.net/?f=2401+%3D+7+%5Ctimes+7+%5Ctimes+7+%5Ctimes+7)
![= > \sqrt{2401} = 7 \times 7 = 49 = > \sqrt{2401} = 7 \times 7 = 49](https://tex.z-dn.net/?f=+%3D++%26gt%3B++%5Csqrt%7B2401%7D++%3D+7++%5Ctimes+7+%3D+49)
∆ The number in the Question is 2401
Trick :
Hence, square root = 49
[ But this rarely works ^^" ]
∆
Prime Factorisation :
Answered by
1
I think the correct question in 2401 so answer in the picture accordingly
@PoojaBBSR
@PoojaBBSR
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April11:
hyy pls solve this two questions.......find the square root with division method : 15625 and 24336
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