{"id":7178,"date":"2021-10-22T23:46:24","date_gmt":"2021-10-22T18:16:24","guid":{"rendered":"https:\/\/mathemerize.com\/?p=7178"},"modified":"2021-10-24T23:56:54","modified_gmt":"2021-10-24T18:26:54","slug":"if-y-2x-3-y-3x-2-5-then-find-x-y-where-denotes-greatest-integer-function","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/if-y-2x-3-y-3x-2-5-then-find-x-y-where-denotes-greatest-integer-function\/","title":{"rendered":"If y = 2[x] + 3 & y = 3[x – 2] + 5, then find [x + y] where [.] denotes greatest integer function."},"content":{"rendered":"
y = 3[x – 2] + 5 = 3[x] – 1<\/p>\n
so 3[x] – 1 = 2[x] + 3<\/p>\n
[x] = 4 \\(\\implies\\) 4 \\(\\le\\) x < 5<\/p>\n
then y = 11<\/p>\n
so x + y will lie in the interval [15, 16)<\/p>\n
so [x + y] = 15<\/p>\n
Find the domain of the function f(x) = \\(1\\over x + 2\\).<\/a><\/p>\n Find the domain and range of function f(x) = \\(x-2\\over 3-x\\).<\/a><\/p>\n Find the period of the function f(x) = \\(e^{x-[x]+|cos\\pi x|+|cos2\\pi x|+ \u2026.. + |cosn\\pi x|}\\)<\/a><\/p>\n Find the inverse of the function f(x) = \\(log_a(x + \\sqrt{(x^2+1)})\\); a > 1 and assuming it to be an onto function.<\/a><\/p>\n