Question

. 40°C is equal to -40K. a) true b) false​

Answer 1

Answer:

No it's not true

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Perfect questions for guys interested in maths..

2. The value of x + x(xx) when x = 2 is:

(a) 10, (b) 16, (c) 18, (d) 36, (e) 64

Solution:

x + x(xx)

Put the value of x = 2 in the above expression we get,

2 + 2(22)

= 2 + 2(2 × 2)

= 2 + 2(4)

= 2 + 8

= 10

Answer: (a)

Answer 2

Answer:

False

Explanation:

As 1°C = 1+273K

therefore,40°C = 40+273= 313K

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