The expression 11-98- 11-98-11-98- x-0-02- 0-02 will be a perfect square for x equal to-

The correct option is B 0.04 Given expression =( 11.98 ) nbsp;^ 2 +( 0.02 ) nbsp;^ 2 +11.98× x .For the given expression to be a perfect square ...

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Standard XII

Mathematics

Definition of a Determinant

The expressio...

Question

The expression $(11.98 \times 11.98 + 11.98 \times x + 0.02 \times 0.02)$ will be a perfect square for $x$ equal to:

0.02

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0.2

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0.04

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0.4

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Solution

The correct option is B $0.04$
Given expression $= {(11.98)}^{2} + {(0.02)}^{2} + 11.98 \times x$ .
For the given expression to be a perfect square, we must have
$11.98 \times x = 2 \times 11.98 \times 0.02$ or $x = 0.04$

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The expression (11.98×11.98+11.98×x+0.02×0.02) will be a perfect square for x equal to:

The correct option is B 0.04Given expression =(11.98)2+(0.02)2+11.98×x.For the given expression to be a perfect square, we must have11.98×x=2×11.98×0.02 or x=0.04

The expression $(11.98 \times 11.98 + 11.98 \times x + 0.02 \times 0.02)$ will be a perfect square for $x$ equal to:

The correct option is B $0.04$
Given expression $= {(11.98)}^{2} + {(0.02)}^{2} + 11.98 \times x$ .
For the given expression to be a perfect square, we must have
$11.98 \times x = 2 \times 11.98 \times 0.02$ or $x = 0.04$