vernonstancoco
vernonstancoco vernonstancoco
  • 14-09-2020
  • Mathematics
contestada

TOPIC: simultaneous linear equations

p + 2q = 3,
p - 2q = 3​

Respuesta :

chandikabasnet9
chandikabasnet9 chandikabasnet9
  • 14-09-2020

Answer:

p=3 q=0

Step-by-step explanation:

p+2q=3

p-2q=3

p+2q=3

p=3-2q---------eqn i

p-2q=3

3-2q-2q=3

3-4q=3

-4q=3-3

q=0÷-4

q=0

putting the value of q in equation i

p=3-2q

=3-2×0

=3

Answer Link
Аноним Аноним
  • 14-09-2020

Answer:

p=3

q=0

Step-by-step explanation:

Adding both the equation

p+2q=3

+ p-2q=3

------------

2p=6

p=3

putting value of p in any of the above equation we will get the value of q.

3+2q=3

2q=0

q=0

mark this as brainliest!!!!

Answer Link

Otras preguntas

Find the value of y.
Need help with decimals!! Problem in picture!! 11-16
2.5 moles of sodium chloride is dissolved to make 0.050 liters of solution.
You are doing yardwork with a friend. You can finish mowing the lawn in 57 minutes, while your friend can do the same amount of work in 54 minutes. How long wil
How do I write the formula for binary compounds
What happens to the nitrogen excreted by animals? a Nitrogen is converted into ammonia. b Nitrogen is released back into the environment. c Nitrates are conv
what is a hook PLZ HELP
Find the measure of the leg of a 45-45-90 right triangle given the hypotenuse is 4√2 . A.) 2 B.) 2√2 C.) 8 D.) 4√2 E.) 4
What brought an end to the great west African empires
Find all solutions to the equation.(sin x)(cos x) = 0A. n pi such that n equals zero, plus or minus one, plus or minus two to infinityB. pi divided by two plus