Question

tìm x biết :căn x=144

Answer 1

x=144²

x=20736

Answer 2

\(\sqrt{x}=144<=>x=144^2=>x=20736\)

Answer 3

x=144.144

x=20736

Answer 4

x = 144 . 144

x = 20736

Answer 5

√x= 144 <=> x=144^2 =20736

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Answer 6

\(\sqrt{x}=144\)

=>x²=144

x²=12² hoặc x²=(-12)²

=>x=12 hoặc x=-12