Question and Answers Forum

All Questions      Topic List

Algebra Questions

Previous in All Question      Next in All Question      

Previous in Algebra      Next in Algebra      

Question Number 147689 by mathdanisur last updated on 22/Jul/21

$${\left(234\right)}_5\cdot {\left(23\right)}_5={\left(x\right)}_5\Rightarrow \mathit{x}=?$$

Answered by Olaf_Thorendsen last updated on 22/Jul/21

$${\left(234\right)}_5.{\left(23\right)}_5$$$$={(2.5^2+3.5^1+4.5^0)}_{10}.{(2.5^1+3.5^0)}_{10}$$$$={\left(69\right)}_{10}.{\left(13\right)}_{10}={\left(69\times 13\right)}_{10}={\left(897\right)}_{10}$$$$={(625+2\times 125+4\times 5+2)}_{10}$$$$={(1.5^4+2.5^3+4.5^1+2.5^0)}_{10}$$$$={\left(12042\right)}_5$$$$x=12042$$

Commented by mathdanisur last updated on 22/Jul/21

$${T{hankyouSer,but\uparrow )}_{10?}or)}_{5?}$$

Commented by Olaf_Thorendsen last updated on 22/Jul/21

$${\left(897\right)}_{10}={\left(12042\right)}_5$$

Commented by mathdanisur last updated on 23/Jul/21

$$thankyouSir$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com