W załączniku jutro naj
9) 2√3 +5 ( 2√3+5)* 3√2 5√5+15√2 5√5+15√2
⁻⁻⁻⁻⁻⁻⁻⁻ = ------------------- = -------------- = --------------
3√2 3√2 * 3√2 9*2 18
10) √24 3 -₂ 2 √6 2 2√6
---- - ( ---- ) = -------- - ---- = --------
2 √2 2 9 9
√2 ₂ 1 -₃ 2 8 16 7
( ---- ) * ( ----- ) = ----- * --- = ---- = 1 ----
3 √2 9 1 9 9
5)
2√8 + 3√2= 6√16= 6*4=24
Oblicz:
a)2√98:√2= 2√49=2*7=14
b) √100-36= √64= 8
Uporzadkuj rosnaco :
4√2, 2√7,√30,1/2 √124
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9) 2√3 +5 ( 2√3+5)* 3√2 5√5+15√2 5√5+15√2
⁻⁻⁻⁻⁻⁻⁻⁻ = ------------------- = -------------- = --------------
3√2 3√2 * 3√2 9*2 18
10) √24 3 -₂ 2 √6 2 2√6
---- - ( ---- ) = -------- - ---- = --------
2 √2 2 9 9
√2 ₂ 1 -₃ 2 8 16 7
( ---- ) * ( ----- ) = ----- * --- = ---- = 1 ----
3 √2 9 1 9 9
5)
2√8 + 3√2= 6√16= 6*4=24
Oblicz:
a)2√98:√2= 2√49=2*7=14
b) √100-36= √64= 8
Uporzadkuj rosnaco :
4√2, 2√7,√30,1/2 √124