Question

Q.

Lim. 2x + x!! × 5x2
x = 9

(Special 999 Answer UwU) ​

Answer 1

Lim. 2x + x!! × 5x² (yg punya soal keliru)

x = 9

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Lim. 2x + x!! × 5x²

= 2(9) + 9!! × 5(9)²

= (2 × 9) + 9!! × 5(9)²

= 18 + (9×7×5×3×1) × 5(9)²

= 18 + 945 × (5 × 9)²

= 18 + 945 × 45²

= 18 + 945 × 2.025

= 18 + 1.913.625

= 1.913.643

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Answer 2

Dik • x = 9

penyelesaian :

x!!

9!!

= 9 × 7 × 5 × 3 × 1

= 63 × 5 × 3 × 1

= 365 × 3 × 1

= 945 × 1

= 945

jawab :

Lim.

x = 2x + x!! × 5x²

9 = 2(9) + 9!! × 5(9)²

9 = ( 2 × 9 ) + 945 × ( 5 × 9 )

9 = 18 + 945 × 45²

9 = 18 + 945 × ( 45 × 45 )

9 = 18 + 945 × 2.025

9 = 18 + 1.913.635

9 = 1.913.643

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