18. If x? – xy + y? = 3 find y" (second derivative) %3D 18 12 12 18 В. (x – 2y) C. (x – 2y)² A. D. (x - 2y) (x – 2y)° |

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A: Given:- Multiples of 7 are written next to each other 714212835.... Find 2020th digit.

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