Question

Nilai limit
X- 0 akar 4 + 2x - akar 4-2x
Per X


Tolong Bantu rumus

Answer 1

Limit (x-> 0) √(4+2x) - √(4-2x) 
kalikan akar sekawan

limit (x->0) = 4x/ {√(4+2x ) + √(4-2x)}
x = 0  --> limit = 0/(2+2) = 0/4 = 0