Ask
your own question, for FREE!
Mathematics
OpenStudy (anonymous):
2(ax-by)+a+4b=0 2(bx+ay)+b-4a=0 find value of x & y by cross multiplication
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
maybe solve for a in top eq plug it back to bottom eq
OpenStudy (shubhamsrg):
you know how to solve/evaluate determinants mam? cross multipication is the same thing..
OpenStudy (shubhamsrg):
not exactly the same,,but similar..
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
iosangel:
am i correct? Match the following properties with the type of property they are (chemical or physical) or the type of change the substance is undergoing (ch
JordinPitts1234:
A dolphin starts at an elevation of feet. He kicks 5 times and increases his elevation by the same amount for each kick.
court:
Jack is 20 miles due north of Edward. Sarah is due east of Edward. The angle between the direction of the shortest distance from Sarah to Jack and due east
JAIDENGYMNASTIC:
Which of the following is a true statement? Erosion due to wind-blown sand is a process of chemical weathering.
jayley14:
A bike wheel is 26 inches in diameter. What is the bike wheel's diameter in millimeters (1 inch = 25.
kourtneybug03:
Which of the following changes in deciduous forests occurs in the spring? a. Trees regain their leaves.
iosangel:
am i correct? Match the following properties with the type of property they are (chemical or physical) or the type of change the substance is undergoing (ch
13 minutes ago
0 Replies
0 Medals
JordinPitts1234:
A dolphin starts at an elevation of feet. He kicks 5 times and increases his elevation by the same amount for each kick.
2 hours ago
3 Replies
0 Medals
court:
Jack is 20 miles due north of Edward. Sarah is due east of Edward. The angle between the direction of the shortest distance from Sarah to Jack and due east
3 hours ago
0 Replies
0 Medals
JAIDENGYMNASTIC:
Which of the following is a true statement? Erosion due to wind-blown sand is a process of chemical weathering.
3 hours ago
10 Replies
1 Medal
jayley14:
A bike wheel is 26 inches in diameter. What is the bike wheel's diameter in millimeters (1 inch = 25.
3 hours ago
1 Reply
2 Medals
kourtneybug03:
Which of the following changes in deciduous forests occurs in the spring? a. Trees regain their leaves.
4 hours ago
0 Replies
0 Medals