Q. 7 A

# Let us divide first by second and rationalize the divisor.

Answer :

Given:

Acc. To condition:

Rationalize with

We get,

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In each of the following cases, let us justify & write whether the given values are the of the given quadratic equation:

and 4/3

West Bengal Board - MathematicsIf let us calculate the simplified value of

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If we subtract from the value is

West Bengal Board - MathematicsLet us construct the quadratic equations in one variable from the following statements.

One person bought some kg. sugar in ₹ 80. If he would get 4 kg. more sugar with that money, then the price of kg. sugar would be less by ₹ 1.

West Bengal Board - MathematicsLet us write a rationalizing factor of the denominator of which is not its conjugate surd.

West Bengal Board - MathematicsThe highest power of the variable in a quadratic equation is

West Bengal Board - MathematicsLet us calculate the value of

West Bengal Board - MathematicsLet us calculate the product:

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Let us find the product of and √3

West Bengal Board - MathematicsLet us rationalizing the denominators of the following surds.

West Bengal Board - Mathematics