Question

Activity: Take 5 pieces of card paper. Write the following statements, one on each paper. atb ctd b (1) a+b/b=c+d/d (ii) a/c=b/(iii) c/d=c-a/d-b (iv) a/b=rc/rd
a, b, c, d are positive numbers and a/b=c/d is given. Which of the above statements are true b d or false, write at the back of each card, if false explain why.​

Answer 1

Answer:

abcd -c- bc and d + a - abcd +a/c- abcd÷ rc / rd = bcd - abcd