abhayabhi9812313 abhayabhi9812313
  • 24-12-2020
  • Mathematics
contestada

if a,b,c,d are in continuous proportion then prove that (c+a) (c+d) = (b+c) (b+d)​

Respuesta :

jesusm1
jesusm1 jesusm1
  • 24-12-2020

Answer:

We must prove that (c+a)(c+d) = (b+c)(b+d)

  1. Let us use principles from mathematical induction
  2. [tex] \frac{a}{b} = \frac{b}{c} = \frac{c}{d} = x[/tex]
  3. a=bx , b=cx, c=dx
  4. a+c = b + c
  5. c +d = b + d
  6. Such that (a+c)(c+d)=(b+c)(b+d)

Rate positively and give brainlist

Answer Link

Otras preguntas

once you finish secondry school education .whoul you prefer to have you higher education in your home country or abroad . Express your opinion and support it wi
What is electricity and where does it come from?
WHY NO ONE IS ANSWERING, WILL MARK AS BRAINLIEST 1. Clownfish make their homes among the stinging tentacles of sea anemones. The clownfish gain protection from
HELP PLEASE WITH THIS MATH PLS
Multi-step Equations 12) -(7 - 4x) = 9
One-third of a number is 7. Find the number.
What do you notice about the size of the planets?
The use of a debit card is most like:
Which of the following choices has the most political power in Canada?
water is used in hot water bag why​