1. √81 + √36 =…..?
2. 3√2 + 5√2 =….?
3. √2 x √2 =…..?
Jawab dengan benar…
Quissss…..5 +
Jawaban:
√81 + √36
» 9 × 9 = 81
» 6 × 6 = 36
» 9 + 6
» 15
____
3√2 + 5√2
»3+5 √2
»8√2
___
√2 × √2
»2×2 = 4
»√4
»2
1. √81 + √36
= 9 + 6
= 15
2. 3√2 + 5√2
= (3 + 5)√2
= 8√2
3. √2 × √2
= √2 × 2
= √4
= 2