Question

By what number should we multiply 4-5

so that the product may be equal to 43?​

Answer 1

Answer:

given:-

first no. is =(-3/4) 5

second no. is =(-64/27) -1

solve:-

(-3/4)5=(-243/1024)

(-64/27) -1=(-27/64) (by reciprocal method)

=(-27/64) ÷ (-243/1024) =[-27/64) × (-1024/243]

=16/9 ans

Answer 2

Answer:

Let the number to be multiplied bex

Then ATQ,

4

−3

× x= 64

⟹

4 3

x

= 64

⟹ x= 64×

4 3

64× 64= 64

2

= 2

12