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Q: 11. (-9 × 2) (mod 6) 12. (2- (-18)) (mod 8) 13. (-1 + (-18)) (mod 15) 14. (4 – (-12)) (mod 18) 15.…

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A: Class Interval Frequency Cumulative Frequency 90-105 24 84 105-120 62 86 120-135 72 158…

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Q: 1. Evaluate the following integrals. 24 - 44 - dy с. 2+ 44

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A: Solution:-As per guidelines I submit first question only

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Q: 3] Use determinants to find the values of X, Y, Z, W, N. 8X - 3Y + Z + 5W – 4N = 21 5X + Y + 7Z -…

A: We have: 8X-3Y+Z+5W-4N=215X+Y+7Z-13W+15N=277X+3Y+4Z-18W-12N=3511X-7Y-Z+9W+15N=5015X+10Y-7Z+2W+8N=19…

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Q: 4) Consider the function g defined by ga, y) - cas (T x Jū ) + 77X logg(x-y) (c) in what dire ction…

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