State true or false-i 79-7-59-5

Step: State true or false LHS = nbsp;79 RHS = =7+59+5=1214=67 So, 79≠67. Hence, the given statement is false. ...

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Standard XII

Mathematics

Sum of n Terms

State true or...

Question

State true or false:

(i) $\frac{7}{9} = \frac{7 + 5}{9 + 5}$

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Solution

Step: State true or false

LHS = $\frac{7}{9}$

RHS = $= \frac{7 + 5}{9 + 5} = \frac{12}{14} = \frac{6}{7}$

So, $\frac{7}{9} \neq \frac{6}{7}$ .

Hence, the given statement is false.

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Similar questions

State, true or false :
$(i) \frac{7}{9} = \frac{7 + 5}{9 + 5} (i i) \frac{7}{9} = \frac{7 - 5}{9 - 5} (i i i) \frac{7}{9} = \frac{7 \times 5}{9 \times 5} (i v) \frac{7}{9} = \frac{7 \div 5}{9 \div 5} (v) \frac{- 5}{- 12} is a negative rational number (v i) \frac{- 13}{25} is smaller than \frac{- 25}{13} .$

Q. State true or false:

(ii)

\frac{7}{9} = \frac{7 - 5}{9 - 5}

Q. State true or false:

(iv)

\frac{7}{9} = \frac{7 \div 5}{9 \div 5}

Q. State true or false:

(iii)

\frac{7}{9} = \frac{7 \times 5}{9 \times 5}

State true or false:

\frac{x + 7}{5} - \frac{9}{x - 2} = 1

, then

x

7

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State true or false: (i) 79=7+59+5

Step: State true or false LHS = 79 RHS = =7+59+5=1214=67 So, 79≠67. Hence, the given statement is false.

State true or false:

(i) $\frac{7}{9} = \frac{7 + 5}{9 + 5}$

Step: State true or false

LHS = $\frac{7}{9}$

RHS = $= \frac{7 + 5}{9 + 5} = \frac{12}{14} = \frac{6}{7}$

So, $\frac{7}{9} \neq \frac{6}{7}$ .

Hence, the given statement is false.