The coefficient of : ab in 7abx is 7x.

True

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False

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Solution

The correct option is A True
We know that, coefficient of any factor of a term is the product of the remaining factors of the term.
Factors of $7 a b x = 7, a, b, x$
So, coefficient of $a b$ in $7 a b x = 7 x$ .

Hence, the given statement is true.

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Similar questions

Write the coefficient of:

$(i) a b i n 7 a b x, (i i) 7 a i n 7 a b x; (i i i) 5 x^{2} i n 5 x^{2} - 5 x; (i v) 8 i n a^{2} - 8 a x + a; (v) 4 x y i n x^{2} - 4 x y + y^{2} .$

X = -5 can this be expressed as a linear equation in two variables?

True

False

3 x + 2 y = 5, 2 x - 3 y = 7

The coefficient of x² in (7x - 5)(5x² - 3x + 1) is .

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