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  • Need Solution for R.D.Sharma Maths Class 12 Chapter 25 Scalar Triple Product Exercise Fill In The Blanks Question 8 Maths Textbook Solution.

Need Solution for R.D.Sharma Maths Class 12 Chapter 25 Scalar Triple Product  Exercise Fill In The Blanks Question 8 Maths Textbook Solution.

Answers (1)

Answer:

HINT : Use formula of \left \lceil \overrightarrow{a}\overrightarrow{b}\overrightarrow{c} \right \rceil & then simplify it.

Given: Volume of parallel piped  = 8 Sq. units.

\therefore \left \lceil \overrightarrow{a}\overrightarrow{b}\overrightarrow{c} \right \rceil=8 Sq.Units

Solution:

 

Now, For values

\left \lceil \overrightarrow{3a}\hspace{0.2cm}\overrightarrow{4b}\hspace{0.2cm}\overrightarrow{5c} \right \rceil=\pm 3\times 4\times 5 \left \lceil \overrightarrow{a}\overrightarrow{b}\overrightarrow{c} \right \rceil

=\pm 480

Posted by

infoexpert21

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