Question

14.Scrie ca putere:a)2^10×32 b)81×3^7×3^8 c)2^17×4^5

Answer 1

a)
${2}^{10} \times 32 = {2}^{10} \times {2}^{5} = {2}^{15}$
b)
$81 \times {3}^{7} \times {3}^{8} = {3}^{4} \times {3}^{7} \times {3}^{8} = {3}^{19}$
c)
${2}^{17} \times {4}^{5} = {2}^{17} \times ( {2}^{2} )^{5} = {2}^{17} \times {2}^{10} = {2}^{27}$