Toán Lớp 7: Tìm x biết
( $\sqrt[]{9}$ + $\sqrt[]{4}$)$\sqrt[]{x}$ = 10
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Toán Lớp 7: Tìm x biết
( $\sqrt[]{9}$ + $\sqrt[]{4}$)$\sqrt[]{x}$ = 10
Comments ( 2 )
\sqrt[x] = 10:(3+2)
= 2
x=2²=4