Matematika

Pertanyaan

sederhanakan operasi bentuk pangkat berikut
sederhanakan operasi bentuk pangkat berikut

2 Jawaban


  • [tex]a. {a}^{3} \times {a}^{5} = {a}^{3 + 5} = {a}^{8 } \\ b. \: {a}^{7} \div {a}^{2} = {a}^{7 - 2} = {a}^{5} \\ c. {a}^{6} {b}^{12} {c}^{8} \\ d. {a}^{24} \div {a}^{18} = {a}^{24 - 18} = {a}^{6} \\ e. \frac{ {a}^{12} {b}^{20} }{ {ab}^{2} } = {a}^{11} {b}^{18} [/tex]

  • [tex]a) \\ {a}^{3} \times {a}^{5} \\ = {a}^{3 + 5} \\ = {a}^{8} \\ \\ b) \\ {a}^{7} \div {a}^{2} \\ = {a}^{7 - 2} \\ = {a}^{5} \\ \\ c) \\ ( {a}^{3} {b}^{6} {c}^{4} )^{2} \\ = ( {a}^{3} )^{2} \times ( {b}^{6} ) ^{2} \times ( {c}^{4} )^{2} \\ = {a}^{6} {b}^{12} {c}^{8} \\ \\ d) \\ ( {a}^{8} \div {a}^{6} )^{3} \\ = ( {a}^{2} ) ^{3} \\ = {a}^{6} \\ \\ e) \\ ( \frac{ {a}^{3} {b}^{5} }{a {b}^{2} } )^{4} \\ = ( {a}^{2} {b}^{3} ) ^{4} \\ = {a}^{8} {b}^{12} [/tex]