Write true or false if statement is wrong write the true sta - Maths (commerce) STD 12 Commerce / Arts Questions

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Write true or false if statement is wrong write the true statement.

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8 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark

$\int_4^7 \frac{(11-x)^2}{(11-x)^2+x^2} d x=\frac{3}{2}$

Answer

true

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Question 21 Mark

$\int_2^7 \frac{\sqrt{x}}{\sqrt{x}+\sqrt{9-x}} d x=\frac{9}{2}$

Answer

false

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Question 31 Mark

$\int_1^2 \frac{\sqrt{x}}{\sqrt{3-x}+\sqrt{x}} d x=\frac{1}{2}$

Answer

true

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Question 41 Mark

$\int_{-5}^5 \frac{x^3}{x^2+7} d x=0$

Answer

true

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Question 51 Mark

$\int_a^b f(x) d x=\int_a^b f(x-a-b) d x$

Answer

false

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Question 61 Mark

$\int_0^a f(x) d x=\int_a^0 f(a-x) d x$

Answer

false

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Question 71 Mark

$\int_a^b f(x) d x=\int_a^b f(t) d t$

Answer

true

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Question 81 Mark

$\int_a^b f(x) d x=\int_{-b}^{-a} f(x) d x$

Answer

true

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Maths (commerce) Write true or false if statement is wrong write the true statement.

Write true or false if statement is wrong write the true statement.

Take a timed test