Math, asked by tamangprathanah, 10 months ago

if x^y = y^x and x = 2y prove that y = 2

Answers

Answered by mhanifa

1

Step-by-step explanation:

x^y = y^x,

x=2y

x^y = y^x
(2y)^y=y^(2y)
2^y*y^y=y^y*y^y
2^y=y^y
y=2

proved that y=2

Previous Question

Next Question

Similar questions

English, 5 months ago

sppedometer of a vehivle represent ___...

Social Sciences, 5 months ago

answer it fastly no spamming if u dont know means dont answer otherwise i will report u...

Physics, 5 months ago

1) +1) The order of (2)30 is approximately a) 109 b) 1010 c) 1015 d) 1020...

Math, 10 months ago

The square of which of the following numbers will be an even number? * 1 point 13 17 18 15...

Social Sciences, 10 months ago

Metamorphic Rocks explain in detail...

Biology, 1 year ago

Cytoplasm and nucleus are separated by a membrane which is(a) Single layered (b) Two layered(c) Three layered (d) Multi layered...

Biology, 1 year ago

The abnormal, unlimited and uncontrolled cell division causes(a) Tumour (b) Cancer(c) Pleuresy (d) Asphyxia...

Biology, 1 year ago

Meiosis includes two divisions such as –(a) First equational and second reductional(b) Both reductional(c) First reductional and second equational(d) Both equational...