Math, asked by respectjomason, 2 days ago

Use Crammer's rule to solve;
3 x + 2y – 3z = 10
4 x + y + 2z = 16
4 x - 2y + 3z = 11
ro
let1​

Answers

Answered by ansulsharma
0

Given equation are</p><p></p><p></p><p>2x−y+2z=4</p><p></p><p>3x+2y+3z=16</p><p></p><p>x+3y+2z=12</p><p></p><p></p><p>Δ=∣∣∣∣∣∣∣∣∣231−123232∣∣∣∣∣∣∣∣∣</p><p></p><p></p><p>        =2(4−9)+1(6−3)+2(9−2)</p><p></p><p>         =−10+3+14=7</p><p></p><p></p><p>Δx=∣∣∣∣∣∣∣∣∣41612−123232∣∣∣∣∣∣∣∣∣</p><p></p><p></p><p></p><p>         =4(4−9)+1(32−36)+2(48−24)</p><p></p><p>          =−20−4+48=24</p><p></p><p></p><p>Δy=∣∣∣∣∣∣∣∣∣23141612232∣∣∣∣∣∣∣∣∣</p><p></p><p></p><p>               =2(32−36)−4(6−3)+2(36−16)</p><p></p><p>               =−8−12+40=20</p><p></p><p></p><p></p><p>Δz=∣∣∣∣∣∣∣∣∣231−12341612∣∣∣∣∣∣∣∣∣</p><p></p><p></p><p></p><p>              =2(24−36)+1(36−16)+4(9−2)</p><p></p><p>              =−48+20+28=0</p><p></p><p></p><p>∴x=ΔΔx,y=ΔΔy,z=ΔΔz</p><p></p><p></p><p>⟹x=724,y=720,z=0</p><p></p><p>

Answered by pawsheayush83
0

7577

5+253+25383+

53(387-7+263

5277

Similar questions