Math, asked by sarciakmazur, 2 months ago

Rozwiąż równanie:
a) 4x² + 1 = 0
b) 100x² - 81 = 0
c) ¼x² - 1/9 = 0

Answers

Answered by pandeynikhil4208
0

Answer:

(a)

4X²+1=0

4x²=-1

x²= -1/4

x = -½

(b)

100x²- 81 = 0

100x²= 81

x²= 81/100

x² = 0.81

x² = 0.9

(c)

¼x²-1/9 =0

¼x²= 1/9

x² = 1/9×4/1

x²= 4/9

x = ⅔

Happy learning

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