Pembahasan :
Rumus :
√a × √b = √(ab)
A. √2 x √32=
√(2 × 32) =
√(64) =
8
B . √32 x √2=
√(32×2) =
C. 5√2 x 2√3-√3=
yang perkalian dikerjakan dulu.
(5×2)(√2 × √3) - √3 =
10√6 - √3
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Pembahasan :
Rumus :
√a × √b = √(ab)
A. √2 x √32=
√(2 × 32) =
√(64) =
8
B . √32 x √2=
√(32×2) =
√(64) =
8
C. 5√2 x 2√3-√3=
yang perkalian dikerjakan dulu.
(5×2)(√2 × √3) - √3 =
10√6 - √3