If a - c and b - c- then we can say-A- a-bB- a-bC- None of theseD- a-b

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Standard IX

Physics

Slope of a Line

If a = c and ...

Question

If a = c and b = c, then we can say,

a = b

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a < b

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a > b

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None of these

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Solution

The correct option is A
a = b

If two quantities are individually equal to the third quantity.

It means that the respective quantities are equal to each other.

Therefore, if a = c and b = c

⇒a = c

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Similar questions

Q. (a − b)³ + (b − c)³ + (c − a)³ =

(a) (a + b + c) (a² + b²+ c² − ab − bc − ca)

(b) (a − b) (b − c) (c − a)

(c) 3(a − b) ( b− c) (c − a)

(d) none of these

Q. If a,b,c are the positive integers, then (a+b)(b+c)(c+a) is

$I f ¯ a . ¯ b = ¯ a . ¯ c a n d ¯ a \neq ¯ 0, t h e n w e c a n s a y t h a t ¯ b = ¯ c .$

The determinant
$∣ ∣ ∣ ∣ ∣ \begin{matrix} b^{2} - a b & b - c & b c - a c a b - a^{2} & a - b & b^{2} - a b b c - a c & c - a & a b - a^{2} \end{matrix} ∣ ∣ ∣ ∣ ∣$ equals to:

(a) abc(b-c)(c-a)(a-b)
(b) (b-c)(c-a)(a-b)
(c) (a+b+c)(b-c)(c-a)(a-b)
(d) None of these

if a = cos 2B + cos 2A. , b= cos 2B - cos 2 A

c= sin 2A+ sin 2B, d= sin = sin2A-sin2B

Then which of the first is true.

(A) a/b= cot(A+B) cot(A-B)

(B) c/d= tan(A+B)/ tan(A-B)

(C ) b/ c= tan(A-B)

(D) none of these

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If a = c and b = c, then we can say,

The correct option is A a = bIf two quantities are individually equal to the third quantity. It means that the respective quantities are equal to each other. Therefore, if a = c and b = c ⇒a = c

The correct option is A
a = b

If two quantities are individually equal to the third quantity.

It means that the respective quantities are equal to each other.

Therefore, if a = c and b = c

⇒a = c