silahkan..
big point?
a.(3z)² × (5z)²
b.(xa)⁴ : (xa)³
c.(10x)⁴:(5x)³
big point?
a.(3z)² × (5z)²
b.(xa)⁴ : (xa)³
c.(10x)⁴:(5x)³
Jawaban:
a. 225z⁴
b. xa
c. 80x
Penjelasan dengan langkah-langkah:
a.
[tex]( {3z})^{2} \times ( {5z})^{2} \\ = 9 {z}^{2} \times 25 {z}^{2} \\ = (9 \times 25) \times {z}^{2 + 2} \\ = 225 {z}^{4} [/tex]
b.
[tex]( {xa})^{4} \div ( {xa})^{3} \\ = ( {xa})^{4 - 3} \\ = ( {xa})^{1} \\ = xa[/tex]
c.
[tex]( {10x})^{4} \div ( {5x})^{3} \\ = 10.000 {x}^{4} \div 125 {x}^{3} \\ = (10.000 \div 125) \times {x}^{4 - 3} \\ = 80x[/tex]
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