4 votes 4 votes Q. Find $r_1$ and $r_2$ without using quadratic equation. $(235)_{r_1}= (565)_{10}=(1065)_{r_2}$ a) $r_1=16$ & $r_2=8$ b) $r_1=10$ & $r_2=16$ Digital Logic digital-logic number-system + – Mr khan 3 asked May 29, 2018 • edited May 29, 2018 by Subarna Das Mr khan 3 2.6k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 4 votes 4 votes Option a is right. from given option put the value Then it become easy. abhishekmehta4u answered May 29, 2018 • selected Sep 30, 2018 by Mr khan 3 abhishekmehta4u comment Share Follow See all 5 Comments See all 5 5 Comments reply Mr khan 3 commented May 29, 2018 reply Follow Share Thank you 1 votes 1 votes BASANT KUMAR commented May 29, 2018 reply Follow Share in question it is mention that find the value of r1 and r2 without using quadratic eq but u use quadratic equation .any other method to solve this question 1 votes 1 votes Soumya29 commented May 29, 2018 reply Follow Share Another Approach - Base 10 $\rightarrow$ Base 16 $\rightarrow$ Base 2 $\rightarrow$ Base 8 0 votes 0 votes srestha commented May 29, 2018 reply Follow Share you mean binary format? 0 votes 0 votes Soumya29 commented May 29, 2018 reply Follow Share Yes. By options, we can see that $r_1 \ and \ r_2 $ can be 16 or 8 only. So conversion from base 10 to base 16 will make everything easy. 2 votes 2 votes Please log in or register to add a comment.