Find the limit, if it exists. (If an answer does not exist, enter DNE.) +6 - уб lim (x, y)→ (0,0) x3 + y3

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Q: 6. 7. 8. (ex + e + x) dx 24t dt [2(5x) dx

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Q: * 4X+1 X+7<6X-1. 6 OX<-89/2 (-∞, - 89/2) OX<-89 (-89) OX<-2/89 (-∞, -2/89) OX<∞ (89/2,00)

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Q: (1) IF: a 21-j+ k, b=i+2j- 3k, č=-3i+2j+ k Find a.b, a.c, č.ā (a+b).(a-b),(ã+c).(ā-) (ã+2b-3c). (ā-…

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