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Social Science7.limy sin (x - y)(x, y)(, #/2)x-4y29.lims, y)-(0, 0) x+2yy2 sinxlim11y)-(0, 0) x+ y
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7. lim y sin (x - y) (x, y)(, #/2) x-4y2 9. lim s, y)-(0, 0) x+2y y2 sinx lim 11 y)-(0, 0) x+ y
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To find: The limit exists or not.
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x*-4у? x)->(0,0) 22 +2у" lim
The limit (x, y) approaches (0, 0), along x-axis (i.e.) y = 0 and alo...
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Let y 0 r4 x lim lim 0 "x-+0 x-0 Let r 0 4y lim x>0 = lim x0 -2 2y2 Thus, the limit does not exist
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